Mixtures, Elements and Compounds

Structure of the atom - General structure.
Structure of the atom - Meaning of an atom
Structure of the atom - Atomic number

By the end of the lesson, the learner should be able to:

- Describe the general structure of an atom
- Identify the subatomic particles in an atom
- Show interest in exploring the structure of atoms

- Explain the meaning of an atom
- Describe the characteristics of subatomic particles in an atom
- Appreciate the importance of understanding atomic structure

- Observe a diagram showing the structure of an atom
- Discuss in groups the general structure of atoms
- Identify the particles shown in the atom
- Discuss in groups and find out the meaning of an atom
- Research on the differences between subatomic particles
- Share findings with classmates

How is the structure of the atom important?

- Mentor Integrated Science (pg. 1)
- Charts showing structure of an atom
- Digital resources
- Models of atoms
- Mentor Integrated Science (pg. 2)
- Digital resources
- Charts showing structure of atoms
- Mentor Integrated Science (pg. 3)
- Periodic table
- Charts

- Observation - Oral questions - Written assignments

Mixtures, Elements and Compounds

Structure of the atom - Mass number
Structure of the atom - Representation of elements
Structure of the atom - Energy levels

By the end of the lesson, the learner should be able to:

- Define mass number of elements
- Calculate the mass number of given elements
- Show interest in determining mass numbers of elements

- Complete a table to determine mass numbers of different elements
- Calculate mass numbers using protons and neutrons
- Work out mass numbers for various elements

How is the structure of the atom important?

- Mentor Integrated Science (pg. 4)
- Periodic table
- Digital resources
- Charts showing atomic structure
- Mentor Integrated Science (pg. 5)
- Charts
- Mentor Integrated Science (pg. 6)
- Charts showing energy levels
- Models

- Observation - Oral questions - Written assignments

Mixtures, Elements and Compounds

Structure of the atom - Electron arrangement
Structure of the atom - Electron arrangements of elements
Structure of the atom - Energy level diagrams

By the end of the lesson, the learner should be able to:

- Describe electron arrangement in atoms
- Draw electron arrangement diagrams for different elements
- Show interest in understanding electron configurations

- Search for information on electron arrangement of elements
- Discuss the organization of electrons in energy levels
- Draw electron arrangement diagrams for various elements

How is the structure of the atom important?

- Mentor Integrated Science (pg. 6)
- Digital resources
- Charts showing electron arrangements
- Models
- Mentor Integrated Science (pg. 7)
- Charts showing energy level diagrams

- Observation - Practical work - Written assignments

Mixtures, Elements and Compounds

Structure of the atom - Electron arrangement practice
Structure of the atom - Modelling structures

By the end of the lesson, the learner should be able to:

- Draw electron arrangements for more complex elements
- Write electron arrangements numerically
- Appreciate the systematic organization of electrons

- Complete practice exercises on electron arrangements
- Draw electron arrangements for various elements
- Share work with peers for feedback

How is the structure of the atom important?

- Mentor Integrated Science (pg. 8)
- Periodic table
- Digital resources
- Exercise sheets
- Locally available materials
- Sample models

- Observation - Written work - Peer assessment

Mixtures, Elements and Compounds

Structure of the atom - Metals and non-metals identification
Structure of the atom - Metals and non-metals classification
Structure of the atom - Assessment
Metals and Alloys - Identifying metals
Metals and Alloys - Classification of materials
Metals and Alloys - Physical properties (state)

By the end of the lesson, the learner should be able to:

- Identify metals and non-metals using electron arrangement
- Explain the relationship between outer electrons and metallic properties
- Show interest in classifying elements

- Identify metals and non-metals in the environment
- Classify materials as metallic or non-metallic
- Appreciate the variety of materials in the environment

- Study examples of elements with their electron arrangements
- Identify patterns in electron arrangements of metals and non-metals
- Classify given elements as metals or non-metals
- Observe pictures of items made from different materials
- Identify and classify materials as metallic or non-metallic
- Walk around the school to identify metallic and non-metallic items

How is the structure of the atom important?
How are alloys important in day-to-day life?

- Mentor Integrated Science (pg. 9)
- Digital resources
- Periodic table
- Charts showing electron arrangements
- Charts showing classification of elements
- Mentor Integrated Science (pg. 10)
- Assessment items
- Models
- Mentor Integrated Science (pg. 15)
- Samples of metallic and non-metallic items
- Digital resources
- Pictures
- Samples of different materials
- Worksheets
- Mentor Integrated Science (pg. 16)
- Samples of different metals
- Charts

- Observation - Written work - Oral questions
- Observation - Oral questions - Written assignments

Mixtures, Elements and Compounds

Metals and Alloys - Malleability
Metals and Alloys - Ductility

By the end of the lesson, the learner should be able to:

- Investigate the malleability of different metals
- Explain the property of malleability in metals
- Observe safety measures when investigating metal properties

- Carry out an investigation on malleability of different metals
- Record observations when metals are hammered
- Compare the malleability of different metals

How are alloys important in day-to-day life?

- Mentor Integrated Science (pg. 17)
- Samples of different metals
- Hammer or mallet
- Safety equipment
- Metal wires
- Pliers

- Observation - Practical work - Written reports

Mixtures, Elements and Compounds

Metals and Alloys - Electrical conductivity
Metals and Alloys - Thermal conductivity
Metals and Alloys - Causes of rusting

By the end of the lesson, the learner should be able to:

- Investigate the electrical conductivity of different metals
- Explain why metals conduct electricity
- Show interest in investigating electrical properties of metals

- Set up simple circuits to test electrical conductivity
- Record observations on how different metals conduct electricity
- Compare the electrical conductivity of different metals

How are alloys important in day-to-day life?

- Mentor Integrated Science (pg. 18)
- Simple circuit components
- Metal samples
- Digital resources
- Mentor Integrated Science (pg. 19)
- Heat source
- Candle wax or cooking fat
- Mentor Integrated Science (pg. 20)
- Iron nails
- Test tubes
- Water and oil

- Observation - Practical work - Written reports

Mixtures, Elements and Compounds

Metals and Alloys - Effects of rusting
Metals and Alloys - Control of rusting
Metals and Alloys - Investigating rusting

By the end of the lesson, the learner should be able to:

- Identify effects of rusting on metal items
- Explain how rusting affects the usefulness of metals
- Show concern about effects of rusting in the environment

- Observe pictures of rusted items
- Discuss effects of rusting on different items
- Walk around to observe effects of rusting on items

How are alloys important in day-to-day life?

- Mentor Integrated Science (pg. 21)
- Pictures of rusted items
- Actual rusted items
- Digital resources
- Mentor Integrated Science (pg. 22)
- Items with rust prevention
- Pictures
- Camera (if available)
- Observation sheets
- Rusted items

- Observation - Oral questions - Written assignments

Mixtures, Elements and Compounds

Metals and Alloys - Uses of metals
Metals and Alloys - Identifying alloys
Metals and Alloys - Alloys in locality
Metals and Alloys - Composition of alloys
Metals and Alloys - Uses of alloys

By the end of the lesson, the learner should be able to:

- Identify uses of various metals in everyday life
- Match metals to their appropriate uses
- Appreciate the importance of metals in daily life

- Collect items made from alloys in the locality
- Identify the alloys used to make different items
- Appreciate the use of alloys in everyday items

- Search for information on uses of metals
- Discuss uses of different metals in daily life
- Match metals to their uses
- Walk around school to identify items made from alloys
- Collect or take photographs of items made from alloys
- Discuss why the items are made from alloys

How are alloys important in day-to-day life?

- Mentor Integrated Science (pg. 23)
- Digital resources
- Pictures showing uses of metals
- Charts
- Mentor Integrated Science (pg. 24)
- Samples of items made from alloys
- Pictures
- Mentor Integrated Science (pg. 24)
- Items made from alloys
- Camera (if available)
- Digital resources
- Mentor Integrated Science (pg. 25)
- Pictures of different alloys
- Charts
- Mentor Integrated Science (pg. 26)
- Pictures showing uses of alloys

- Observation - Oral presentations - Written assignments
- Observation - Field activity - Project work

Mixtures, Elements and Compounds

Metals and Alloys - Observing alloy uses
Metals and Alloys - Assessment

By the end of the lesson, the learner should be able to:

- Observe uses of alloys in the locality
- Explain advantages of using alloys for specific purposes
- Show interest in applications of alloys

- Walk around the school or locality to observe uses of alloys
- Record observations on uses of alloys
- Discuss findings with classmates

How are alloys important in day-to-day life?

- Mentor Integrated Science (pg. 27)
- Observation sheets
- Items made from alloys
- Digital resources
- Mentor Integrated Science (pg. 32)
- Assessment items
- Samples of metals and alloys

- Observation - Field activity - Written reports

Mixtures, Elements and Compounds

Water hardness - Physical properties
Water hardness - Water sources
Water hardness - Colour and odour

By the end of the lesson, the learner should be able to:

- Collect water samples from different sources
- Compare water from different sources
- Appreciate the variety of water sources in the locality

- Tour the locality to observe water sources
- Collect water samples from different sources
- Compare water samples in terms of appearance, odor, taste and boiling point

Why is hard water preferred for drinking?

- Mentor Integrated Science (pg. 33)
- Water samples from different sources
- Containers for samples
- Charts
- Water samples
- Digital resources
- Mentor Integrated Science (pg. 34)
- Clear containers
- White paper

- Observation - Practical work - Written reports

Mixtures, Elements and Compounds

Water hardness - Investigating color and odor
Water hardness - Boiling point
Water hardness - Hard and soft water

By the end of the lesson, the learner should be able to:

- Investigate the color and odor of different water samples
- Record observations on water characteristics
- Appreciate the importance of clean water

- Carry out experiments to test color and odor of water samples
- Record observations in a table
- Draw conclusions about water quality based on observations

Why is hard water preferred for drinking?

- Mentor Integrated Science (pg. 34)
- Water samples
- Clear containers
- White paper
- Worksheets
- Mentor Integrated Science (pg. 35)
- Thermometer
- Heat source
- Beaker
- Water
- Mentor Integrated Science (pg. 36)
- Soap
- Beakers
- Digital resources

- Observation - Practical work - Written reports

Mixtures, Elements and Compounds

Water hardness - Differences
Water hardness - Advantages of soft water
Water hardness - Hard water advantages
Water hardness - Methods of softening
Water hardness - Boiling method

By the end of the lesson, the learner should be able to:

- Explain what makes water hard or soft
- Identify sources of hard and soft water
- Appreciate differences in water properties

- Identify advantages of hard water
- Discuss health benefits of minerals in hard water
- Appreciate the value of hard water in certain applications

- Discuss what causes water hardness
- Identify sources of hard and soft water
- Compare characteristics of hard and soft water
- Discuss benefits of minerals in hard water
- Research advantages of hard water
- Debate on usefulness of hard water

Why is hard water preferred for drinking?

- Mentor Integrated Science (pg. 37)
- Digital resources
- Charts
- Water samples
- Mentor Integrated Science (pg. 38)
- Debate materials
- Mentor Integrated Science (pg. 39)
- Digital resources
- Charts
- Research materials
- Mentor Integrated Science (pg. 40)
- Water samples
- Mentor Integrated Science (pg. 41)
- Hard water samples
- Heat source
- Beakers
- Soap

- Observation - Oral presentations - Written assignments

Mixtures, Elements and Compounds

Water hardness - Chemical method
Water hardness - Distillation method
Water hardness - Applications

By the end of the lesson, the learner should be able to:

- Demonstrate how to soften hard water using chemicals
- Explain how chemicals remove hardness
- Show care when handling chemicals

- Carry out experiment to soften hard water using chemicals
- Test lathering ability before and after treatment
- Explain observations from the experiment

Why is hard water preferred for drinking?

- Mentor Integrated Science (pg. 42)
- Hard water samples
- Washing soda
- Beakers
- Soap
- Mentor Integrated Science (pg. 44)
- Distillation apparatus
- Heat source
- Mentor Integrated Science (pg. 45)
- Digital resources
- Charts
- Pictures of water applications

- Observation - Practical work - Written reports

Living Things and their Environment

Nutrition in plants - External structure of the leaf
Nutrition in plants - Functions of leaf parts

By the end of the lesson, the learner should be able to:

- Identify the external parts of a leaf
- Draw and label external parts of a leaf
- Show interest in exploring plant structures

- Observe pictures showing external structure of a leaf
- Identify external parts of the leaf from the pictures
- Discuss the functions of each external part of the leaf

What is the importance of photosynthesis in nature?

- Mentor Integrated Science (pg. 49)
- Charts showing external structure of leaf
- Digital resources
- Fresh leaves
- Mentor Integrated Science (pg. 50)

- Observation - Oral questions - Drawings

Living Things and their Environment

Nutrition in plants - Observing leaf structures
Nutrition in plants - Leaf adaptations for photosynthesis
Nutrition in plants - Internal structure of the leaf

By the end of the lesson, the learner should be able to:

- Collect and observe different types of leaves
- Identify external parts of leaves using a hand lens
- Draw and label parts of leaves

- Walk around the school compound to collect leaf samples
- Use a hand lens to observe external parts of leaves
- Draw and label parts of leaves observed
- Compare leaves with those identified previously

What is the importance of photosynthesis in nature?

- Mentor Integrated Science (pg. 50)
- Hand lens
- Fresh leaves
- Drawing materials
- Mentor Integrated Science (pg. 51)
- Digital resources
- Charts showing leaf adaptations
- Reference materials
- Mentor Integrated Science (pg. 52)
- Charts showing internal structure of leaf
- Models

- Observation - Practical work - Drawings

Living Things and their Environment

Nutrition in plants - Leaf tissues for photosynthesis
Nutrition in plants - Internal adaptations for photosynthesis
Nutrition in plants - Structure of chloroplast
Nutrition in plants - Chloroplast adaptations
Nutrition in plants - Process of photosynthesis

By the end of the lesson, the learner should be able to:

- Explain the functions of internal leaf tissues
- Relate internal leaf structures to photosynthesis
- Appreciate the complexity of leaf tissues

- Explain how chloroplasts are adapted for photosynthesis
- Identify chloroplast structures from photomicrographs
- Show interest in microscopic structures

- Discuss the functions of different internal leaf tissues
- Relate the structure of internal leaf tissues to photosynthesis
- Share findings with classmates
- Study a photomicrograph of a chloroplast
- Identify parts of the chloroplast from the photomicrograph
- Discuss how chloroplasts are adapted for photosynthesis

What is the importance of photosynthesis in nature?

- Mentor Integrated Science (pg. 53)
- Charts showing internal leaf tissues
- Digital resources
- Models
- Mentor Integrated Science (pg. 54)
- Charts showing internal leaf adaptations
- Reference materials
- Mentor Integrated Science (pg. 55)
- Charts showing structure of chloroplast
- Mentor Integrated Science (pg. 56)
- Photomicrographs of chloroplasts
- Charts showing chloroplast structure
- Digital resources
- Mentor Integrated Science (pg. 57)
- Charts showing photosynthesis process
- Reference materials

- Observation - Written assignments - Oral presentations

Living Things and their Environment

Nutrition in plants - Conditions for photosynthesis
Nutrition in plants - Stages of photosynthesis
Nutrition in plants - Testing for starch

By the end of the lesson, the learner should be able to:

- Identify conditions necessary for photosynthesis
- Explain the role of each condition in photosynthesis
- Appreciate the complexity of photosynthesis

- Search for information on conditions necessary for photosynthesis
- Discuss the role of each condition in photosynthesis
- Make summary notes on conditions for photosynthesis

What is the importance of photosynthesis in nature?

- Mentor Integrated Science (pg. 58)
- Charts showing conditions for photosynthesis
- Digital resources
- Reference materials
- Mentor Integrated Science (pg. 59)
- Charts showing stages of photosynthesis
- Mentor Integrated Science (pg. 60)
- Apparatus for testing starch in leaves
- Chemicals (iodine solution)
- Fresh leaves
- Heat source

- Observation - Written assignments - Oral presentations

Living Things and their Environment

Nutrition in plants - Light and photosynthesis
Nutrition in plants - Carbon (IV) oxide and photosynthesis

By the end of the lesson, the learner should be able to:

- Investigate whether light is necessary for photosynthesis
- Control variables in an experiment
- Practice safety measures when conducting experiments

- Design an experiment to investigate the effect of light on photosynthesis
- Set up the experiment with appropriate controls
- Record and analyze results
- Draw conclusions from the experiment

What is the importance of photosynthesis in nature?

- Mentor Integrated Science (pg. 61)
- Potted plants
- Aluminum foil/carbon paper
- Apparatus for testing starch
- Chemicals
- Mentor Integrated Science (pg. 62)
- Conical flasks with corks
- Potassium hydroxide solution

- Observation - Practical work - Written reports

Living Things and their Environment

Nutrition in plants - Chlorophyll and photosynthesis
Nutrition in plants - Importance of photosynthesis
Nutrition in plants - Environmental impact of photosynthesis

By the end of the lesson, the learner should be able to:

- Investigate whether chlorophyll is necessary for photosynthesis
- Design a fair test using variegated leaves
- Draw conclusions based on evidence

- Design an experiment using variegated leaves to investigate the role of chlorophyll
- Test for starch in variegated leaves
- Record and analyze results
- Draw conclusions from the experiment

What is the importance of photosynthesis in nature?

- Mentor Integrated Science (pg. 63)
- Variegated leaves
- Apparatus for testing starch
- Chemicals
- Heat source
- Mentor Integrated Science (pg. 64)
- Digital resources
- Charts showing importance of photosynthesis
- Reference materials
- Mentor Integrated Science (pg. 65)
- Charts showing carbon cycle

- Observation - Practical work - Written reports

Living Things and their Environment

Nutrition in animals - Modes of nutrition in animals
Nutrition in animals - Parasitic mode of nutrition
Nutrition in animals - Saprophytic mode of nutrition
Nutrition in animals - Symbiotic mode of nutrition
Nutrition in animals - Holozoic mode of nutrition

By the end of the lesson, the learner should be able to:

- Explain the meaning of nutrition in animals
- Identify different modes of nutrition in animals
- Appreciate the diversity of feeding mechanisms in animals

- Explain symbiotic mode of nutrition
- Identify organisms that exhibit symbiotic relationships in feeding
- Appreciate the interdependence of organisms in nutrition

- Observe pictures of animals with different feeding mechanisms
- Discuss modes of nutrition in animals
- Categorize different animals based on how they feed
- Search for information on animal nutrition using digital devices or print materials
- Observe pictures of symbiotic relationships
- Discuss examples of symbiotic relationships in feeding
- Research on symbiotic relationships
- Create presentations on symbiotic relationships

How do different animals feed?

- Mentor Integrated Science Grade 9 (pg. 73)
- Digital devices
- Pictures of animals with different feeding habits
- Mentor Integrated Science Grade 9 (pg. 74)
- Pictures of parasitic animals
- Pictures/videos of saprophytic organisms
- Mentor Integrated Science Grade 9 (pg. 75)
- Digital devices
- Pictures of symbiotic relationships
- Pictures of animals with holozoic feeding

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Nutrition in animals - Types of teeth (structure)
Nutrition in animals - Types of teeth (functions)
Nutrition in animals - Dentition in animals (homodont and heterodont)

By the end of the lesson, the learner should be able to:

- Identify different types of teeth
- Describe the structure of different types of teeth
- Appreciate the diversity in teeth structure

- Observe and draw different types of teeth
- Use models/charts to identify the structure of different types of teeth
- Discuss the structure and location of different types of teeth in the mouth

How is food digested in the human body?

- Mentor Integrated Science Grade 9 (pg. 76)
- Dental models or charts
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 77)
- Mentor Integrated Science Grade 9 (pg. 78)
- Pictures of animal teeth

- Observation - Drawing assessment - Oral questions - Written assignments

Living Things and their Environment

Nutrition in animals - Dentition in carnivores
Nutrition in animals - Dentition in herbivores

By the end of the lesson, the learner should be able to:

- Describe the dentition of carnivores
- Identify adaptations of carnivore teeth to their feeding habits
- Show interest in understanding carnivore dentition

- Observe pictures/models of carnivore teeth
- Discuss the adaptations of carnivore teeth to their feeding habits
- Research on examples of carnivores and their dentition
- Make presentations on carnivore dentition

How is food digested in the human body?

- Mentor Integrated Science Grade 9 (pg. 79)
- Pictures/models of carnivore teeth
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 80)
- Pictures/models of herbivore teeth

- Observation - Oral questions - Written assignments - Presentations

Living Things and their Environment

Nutrition in animals - Dentition in omnivores

By the end of the lesson, the learner should be able to:

- Describe the dentition of omnivores
- Identify adaptations of omnivore teeth to their feeding habits
- Show interest in understanding omnivore dentition

- Observe pictures/models of omnivore teeth
- Discuss the adaptations of omnivore teeth to their feeding habits
- Research on examples of omnivores and their dentition
- Make presentations on omnivore dentition

How is food digested in the human body?

- Mentor Integrated Science Grade 9 (pg. 81)
- Pictures/models of omnivore teeth
- Digital devices

- Observation - Oral questions - Written assignments - Presentations

Living Things and their Environment

Nutrition in animals - Process of digestion (ingestion)
Nutrition in animals - Process of digestion (digestion)
Nutrition in animals - Process of digestion (absorption)

By the end of the lesson, the learner should be able to:

- Explain the process of ingestion in human beings
- Describe the role of teeth and salivary glands in ingestion
- Appreciate the complexity of the digestive process

- Explain the process of digestion in human beings
- Identify organs involved in digestion and their functions
- Appreciate the importance of proper digestion

- Discuss the process of ingestion
- Using charts/models, identify structures involved in ingestion
- Demonstrate the role of teeth and saliva in ingestion
- Research on the process of ingestion
- Discuss the process of digestion in different parts of the digestive system
- Using charts/models, identify organs involved in digestion
- Research on mechanical and chemical digestion
- Present findings to the class

How is food digested in the human body?

- Mentor Integrated Science Grade 9 (pg. 82)
- Charts/models of the digestive system
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 83)
- Charts/models of the digestive system
- Digital devices

- Observation - Oral questions - Written assignments - Demonstrations
- Observation - Oral questions - Written assignments - Presentations

Living Things and their Environment

Nutrition in animals - Process of digestion (assimilation)

By the end of the lesson, the learner should be able to:

- Explain the process of assimilation in human beings
- Describe how absorbed nutrients are utilized in the body
- Value the importance of proper nutrition for body functions

- Discuss the process of assimilation
- Research on how different nutrients are used in the body
- Create presentations on the process of assimilation
- Discuss the importance of proper nutrition

How is food digested in the human body?

- Mentor Integrated Science Grade 9 (pg. 84)
- Charts of the circulatory system
- Digital devices

- Observation - Oral questions - Written assignments - Presentations

Living Things and their Environment

Nutrition in animals - Process of digestion (egestion)
Reproduction in plants - Parts of a flower

By the end of the lesson, the learner should be able to:

- Explain the process of egestion in human beings
- Identify structures involved in egestion and their functions
- Appreciate the importance of proper waste elimination

- Discuss the process of egestion
- Using charts/models, identify structures involved in egestion
- Research on the importance of fiber in egestion
- Present findings to the class

How is food digested in the human body?

- Mentor Integrated Science Grade 9 (pg. 84)
- Charts/models of the large intestine
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 86)
- Fresh flowers
- Hand lens
- Drawing materials

- Observation - Oral questions - Written assignments - Presentations

Living Things and their Environment

Reproduction in plants - Functions of parts of a flower
Reproduction in plants - Meaning of pollination

By the end of the lesson, the learner should be able to:

- Outline the functions of different parts of a flower
- Relate the structure of flower parts to their functions
- Show interest in understanding flower parts

- Discuss in groups the functions of different parts of a flower
- Use models/charts to explain how the structure of flower parts relates to their functions
- Create presentations on flower parts and their functions

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 87)
- Flower models or charts
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 88)
- Videos on pollination
- Charts showing pollination

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Reproduction in plants - Types of pollination (self-pollination)
Reproduction in plants - Types of pollination (cross-pollination)
Reproduction in plants - Agents of pollination (insects)
Reproduction in plants - Agents of pollination (birds, other animals)
Reproduction in plants - Agents of pollination (wind, water)
Reproduction in plants - Adaptations of flowers to insect pollination

By the end of the lesson, the learner should be able to:

- Explain self-pollination
- Identify plants that undergo self-pollination
- Value the diversity in plant reproduction strategies

- Identify birds and other animals as agents of pollination
- Explain how birds and other animals aid in pollination
- Value the diversity of pollination mechanisms

- Discuss self-pollination
- Use diagrams/charts to illustrate self-pollination
- Research on examples of plants that undergo self-pollination
- Create presentations on self-pollination
- Observe pictures/videos of birds and other animals as pollinators
- Discuss how birds and other animals aid in pollination
- Research on examples of flowers pollinated by birds and other animals
- Present findings to class

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 89)
- Charts showing self-pollination
- Digital devices
- Charts showing cross-pollination
- Mentor Integrated Science Grade 9 (pg. 90)
- Pictures/videos of insect pollinators
- Mentor Integrated Science Grade 9 (pg. 90)
- Pictures/videos of bird and animal pollinators
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 91)
- Pictures/videos of wind and water pollination
- Mentor Integrated Science Grade 9 (pg. 92)
- Fresh insect-pollinated flowers
- Pictures of insect-pollinated flowers
- Hand lens

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Reproduction in plants - Adaptations of flowers to wind pollination

By the end of the lesson, the learner should be able to:

- Identify adaptations of flowers to wind pollination
- Explain how these adaptations facilitate wind pollination
- Value the diversity in plant adaptations

- Observe wind-pollinated flowers
- Identify and discuss adaptations to wind pollination
- Compare insect-pollinated and wind-pollinated flowers
- Create presentations on adaptations to wind pollination

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 93)
- Fresh wind-pollinated flowers
- Pictures of wind-pollinated flowers
- Hand lens

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Reproduction in plants - Effects of agrochemicals on pollinating agents

By the end of the lesson, the learner should be able to:

- Explain the effects of agrochemicals on pollinating agents
- Describe how these effects impact plant reproduction
- Show concern for the impact of human activities on pollinators

- Research on the effects of agrochemicals on pollinating agents
- Discuss how these effects impact plant reproduction
- Debate on the use of agrochemicals and their effects on pollination
- Present findings to class

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 94)
- Digital devices
- Articles on effects of agrochemicals on pollinators

- Observation - Oral questions - Written assignments - Debate assessment

Living Things and their Environment

Reproduction in plants - Fertilization in flowering plants
Reproduction in plants - Seed formation in flowering plants

By the end of the lesson, the learner should be able to:

- Explain the process of fertilization in flowering plants
- Describe the journey of pollen tube to the ovule
- Appreciate the complexity of plant reproduction

- Watch videos on fertilization in flowering plants
- Use diagrams/charts to illustrate the fertilization process
- Discuss the journey of the pollen tube to the ovule
- Create presentations on fertilization in flowering plants

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 95)
- Videos on fertilization in plants
- Charts showing fertilization process
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 96)
- Videos on seed formation
- Charts showing seed formation
- Samples of seeds at different developmental stages

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Reproduction in plants - Fruit formation in flowering plants
Reproduction in plants - Fruit and seed dispersal (meaning and importance)

By the end of the lesson, the learner should be able to:

- Explain the process of fruit formation in flowering plants
- Identify the changes that occur during fruit formation
- Appreciate the role of fruits in plant reproduction

- Explain the meaning of fruit and seed dispersal
- Describe the importance of fruit and seed dispersal
- Value the role of dispersal in plant reproduction

- Watch videos on fruit formation
- Use diagrams/charts to illustrate fruit formation
- Observe different stages of fruit development if available
- Discuss the changes that occur during fruit formation
- Discuss the meaning of fruit and seed dispersal
- Research on the importance of fruit and seed dispersal
- Debate on what would happen if seeds were not dispersed
- Present findings to class

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 97)
- Videos on fruit formation
- Charts showing fruit formation
- Samples of fruits at different developmental stages
- Mentor Integrated Science Grade 9 (pg. 98)
- Digital devices
- Charts showing seed dispersal

- Observation - Oral questions - Written assignments - Drawing assessment
- Observation - Oral questions - Written assignments - Debate assessment

Living Things and their Environment

Reproduction in plants - Modes of fruit and seed dispersal (animals)
Reproduction in plants - Modes of fruit and seed dispersal (wind, water)

By the end of the lesson, the learner should be able to:

- Explain animal dispersal of fruits and seeds
- Identify fruits and seeds dispersed by animals
- Appreciate the role of animals in plant reproduction

- Collect and observe fruits and seeds dispersed by animals
- Discuss the adaptations of these fruits and seeds for animal dispersal
- Research on examples of animal-dispersed fruits and seeds
- Create presentations on animal dispersal

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 99)
- Samples of animal-dispersed fruits and seeds
- Digital devices
- Pictures of animal dispersal
- Mentor Integrated Science Grade 9 (pg. 100)
- Samples of wind and water-dispersed fruits and seeds
- Pictures of wind and water dispersal

- Observation - Oral questions - Written assignments - Collection assessment

Living Things and their Environment

Reproduction in plants - Modes of fruit and seed dispersal (self-dispersal mechanisms)

By the end of the lesson, the learner should be able to:

- Explain self-dispersal mechanisms in fruits and seeds
- Identify fruits and seeds that use self-dispersal mechanisms
- Appreciate the diversity in dispersal mechanisms

- Observe fruits that use self-dispersal mechanisms
- Discuss the adaptations of these fruits and seeds for self-dispersal
- Research on examples of self-dispersed fruits and seeds
- Create presentations on self-dispersal mechanisms

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 101)
- Samples of self-dispersed fruits and seeds
- Digital devices
- Pictures of self-dispersal mechanisms

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

Reproduction in plants - Adaptations of fruits and seeds for dispersal

By the end of the lesson, the learner should be able to:

- Identify adaptations of fruits and seeds for different dispersal methods
- Categorize fruits and seeds based on their dispersal methods
- Value the relationship between structure and function

- Collect and observe different fruits and seeds
- Identify adaptations for different dispersal methods
- Categorize the fruits and seeds based on their dispersal methods
- Create presentations on adaptations for dispersal

How does reproduction in plants occur?

- Mentor Integrated Science Grade 9 (pg. 102)
- Various fruit and seed samples
- Hand lens
- Sorting trays

- Observation - Oral questions - Classification activities - Written assignments

Living Things and their Environment

Reproduction in plants - Role of flowers in nature
The interdependence of life - Components of the environment
The interdependence of life - Biotic factors (predation)
The interdependence of life - Biotic factors (parasitism)
The interdependence of life - Biotic factors (symbiosis)

By the end of the lesson, the learner should be able to:

- Explain the role of flowers in nature
- Describe the ecological importance of flowers
- Appreciate the value of flowers in the ecosystem

- Explain predation as a biotic interaction
- Identify examples of predator-prey relationships
- Show interest in predator-prey relationships

- Discuss the role of flowers in nature
- Research on the ecological importance of flowers
- Debate on the value of flowers in the ecosystem
- Create presentations on the role of flowers in nature
- Discuss predation as a biotic interaction
- Observe pictures/videos of predator-prey relationships
- Research on examples of predator-prey relationships
- Present findings to class

How does reproduction in plants occur?
What is the role of living and non-living factors in environments?

- Mentor Integrated Science Grade 9 (pg. 105)
- Digital devices
- Pictures of different flowers and their roles
- Charts on flower roles in ecosystems
- Mentor Integrated Science Grade 9 (pg. 107)
- School grounds
- Notebooks
- Mentor Integrated Science Grade 9 (pg. 108)
- Pictures/videos of predator-prey relationships
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 109)
- Pictures/videos of parasitic relationships
- Mentor Integrated Science Grade 9 (pg. 110)
- Pictures/videos of symbiotic relationships

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

The interdependence of life - Biotic factors (competition)
The interdependence of life - Biotic factors (saprophytic)
The interdependence of life - Abiotic factors (temperature)

By the end of the lesson, the learner should be able to:

- Explain competition as a biotic interaction
- Identify examples of competitive relationships
- Show interest in how competition shapes ecosystems

- Discuss competition as a biotic interaction
- Observe pictures/videos of competitive relationships
- Research on examples of competitive relationships
- Present findings to class

What is the role of living and non-living factors in environments?

- Mentor Integrated Science Grade 9 (pg. 111)
- Pictures/videos of competitive relationships
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 112)
- Pictures/videos of saprophytic organisms
- Mentor Integrated Science Grade 9 (pg. 113)
- Thermometers
- Pictures/videos of organisms in different temperature zones

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

The interdependence of life - Abiotic factors (light)
The interdependence of life - Abiotic factors (water)

By the end of the lesson, the learner should be able to:

- Explain how light affects living organisms
- Describe adaptations of organisms to different light conditions
- Appreciate the role of light in ecosystems

- Discuss how light affects living organisms
- Research on adaptations of organisms to different light conditions
- Observe plants grown under different light conditions
- Present findings to class

What is the role of living and non-living factors in environments?

- Mentor Integrated Science Grade 9 (pg. 114)
- Light meters (if available)
- Plants grown under different light conditions
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 115)
- Pictures of plants from arid and wet environments
- Water samples

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

The interdependence of life - Abiotic factors (wind)

By the end of the lesson, the learner should be able to:

- Explain how wind affects living organisms
- Describe adaptations of organisms to windy environments
- Appreciate the role of wind in ecosystems

- Discuss how wind affects living organisms
- Research on adaptations of organisms to windy environments
- Observe plants from windy and sheltered environments
- Present findings to class

What is the role of living and non-living factors in environments?

- Mentor Integrated Science Grade 9 (pg. 116)
- Pictures of plants from windy and sheltered environments
- Digital devices

- Observation - Oral questions - Written assignments - Group presentations

Living Things and their Environment

The interdependence of life - Abiotic factors (atmospheric pressure, pH and salinity)
The interdependence of life - Energy flow (food chains)
The interdependence of life - Energy flow (food webs)

By the end of the lesson, the learner should be able to:

- Explain how atmospheric pressure, pH and salinity affect living organisms
- Describe adaptations of organisms to these abiotic factors
- Value adaptations to different environments

- Explain the concept of food webs
- Construct simple food webs
- Value the complexity of feeding relationships in ecosystems

- Discuss how atmospheric pressure, pH and salinity affect living organisms
- Research on adaptations of organisms to these factors
- Test pH and salinity of different water samples if possible
- Present findings to class
- Discuss the concept of food webs
- Identify how food chains interconnect to form food webs
- Construct simple food webs using organisms observed in the local environment
- Present food webs to class

What is the role of living and non-living factors in environments?

- Mentor Integrated Science Grade 9 (pg. 117)
- pH testing equipment (if available)
- Water samples of different salinity
- Digital devices
- Mentor Integrated Science Grade 9 (pg. 118)
- Charts showing food chains
- Pictures of local organisms
- Mentor Integrated Science Grade 9 (pg. 119)
- Charts showing food webs
- Pictures of local organisms
- Digital devices

- Observation - Oral questions - Practical assessment - Written assignments
- Observation - Oral questions - Food web construction assessment - Written assignments

Living Things and their Environment

The interdependence of life - Human activities (habitat change)

By the end of the lesson, the learner should be able to:

- Explain how human activities lead to habitat change
- Describe the effects of habitat change on ecosystems
- Show concern for habitat conservation

- Discuss human activities that lead to habitat change
- Research on the effects of habitat change on ecosystems
- Debate on the balance between development and conservation
- Present findings to class

What is the role of living and non-living factors in environments?

- Mentor Integrated Science Grade 9 (pg. 120)
- Pictures showing habitat change
- Digital devices
- Newspaper articles

- Observation - Oral questions - Debate assessment - Written assignments

Living Things and their Environment

The interdependence of life - Human activities (hunting and poaching)
The interdependence of life - Human activities (introduction of new living things)

By the end of the lesson, the learner should be able to:

- Explain the effects of hunting and poaching on ecosystems
- Describe conservation measures against hunting and poaching
- Show concern for wildlife conservation

- Discuss the effects of hunting and poaching on ecosystems
- Research on conservation measures against hunting and poaching
- Debate on sustainable hunting practices
- Present findings to class

What is the role of living and non-living factors in environments?

- Mentor Integrated Science Grade 9 (pg. 121)
- Pictures related to hunting and poaching
- Digital devices
- Newspaper articles
- Mentor Integrated Science Grade 9 (pg. 122)
- Pictures of invasive species

- Observation - Oral questions - Debate assessment - Written assignments

Living Things and their Environment

The interdependence of life - Interrelationships in Kenya national parks
The interdependence of life - Role of decomposers in ecosystems

By the end of the lesson, the learner should be able to:

- Describe interrelationships in Kenya national parks
- Construct food chains and food webs of Kenya national parks
- Value the importance of national parks for biodiversity

- Research on interrelationships in Kenya national parks
- Construct food chains and food webs of Kenya national parks
- Discuss the importance of national parks for biodiversity
- Present findings to class

What is the role of living and non-living factors in environments?

- Mentor Integrated Science Grade 9 (pg. 123)
- Pictures of Kenya national parks
- Digital devices
- Maps of Kenya national parks
- Mentor Integrated Science Grade 9 (pg. 125)
- Pictures/videos of decomposers
- Materials to create models

- Observation - Oral questions - Food web construction assessment - Presentations