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| WK | LSN | TOPIC | SUB-TOPIC | OBJECTIVES | T/L ACTIVITIES | T/L AIDS | REFERENCE | REMARKS |
|---|---|---|---|---|---|---|---|---|
| 1 | 1-2 |
INTRODUCTION TO CHEMISTRY
|
Basic science concepts.
Basic aspects of Chemistry. |
By the end of the
lesson, the learner
should be able to:
Relate basic science concepts taught at primary level to Chemistry. Basic aspects of Chemistry. |
Brainstorming to review basic science concepts; Probing questions; Discussion. Questioning; Discussion; Exposition of new concepts. |
TEXT BOOK
Mixtures, Conductors & non conductors, Drugs. |
K.L.B. BOOK I PP 1-3 K.L.B. BOOK I PP 4-5 |
|
| 1 | 3 |
INTRODUCTION TO CHEMISTRY
|
Definition of Chemistry &
Role of Chemistry in the society.
Lab safety rules.
|
By the end of the
lesson, the learner
should be able to:
Define Chemistry. Identify role of Chemistry in the society. Identify careers related to Chemistry. Recognise lab safety rules. |
Open discussion;
Probing questions. |
List of lab safety rules. |
K.L.B.
BOOK I PP 5-6,16 |
|
| 1 | 4 |
INTRODUCTION TO CHEMISTRY
|
Apparatus used in Chemistry.
|
By the end of the
lesson, the learner
should be able to:
Identify apparatus used in Chemistry. |
Observing real apparatus;
Drawing apparatus. |
Common lab apparatus.
|
K.L.B.
BOOK I PP 6-9 |
|
| 2 | 1-2 |
INTRODUCTION TO CHEMISTRY
|
Apparatus used in Chemistry.
(contd)
Measuring volume. |
By the end of the
lesson, the learner
should be able to:
Identify apparatus used in Chemistry. Use some apparatus to measure volume. |
Observing drawn apparatus;
Drawing apparatus. Guided practical activities; Filling in tables of values. |
Common lab apparatus.
Specific apparatus for measuring volume. |
K.L.B.
BOOK I PP 6-9 |
|
| 2 | 3 |
INTRODUCTION TO CHEMISTRY
|
Measuring volume.
|
By the end of the
lesson, the learner
should be able to:
Use some apparatus to measure volume. |
Guided practical activities;
Filling in tables of values. |
Specific apparatus for measuring volume.
|
K.L.B.
BOOK I PP 6-9 |
|
| 2 | 4 |
INTRODUCTION TO CHEMISTRY
|
Measuring mass.
|
By the end of the
lesson, the learner
should be able to:
Use some apparatus to measure mass. |
Measuring mass in kg, grams and mg.
|
Electronic, beam, ripple pan balances.
|
K.L.B.
BOOK I PP 6-9 |
|
| 3 | 1-2 |
INTRODUCTION TO CHEMISTRY
|
Measuring time.
Measuring temperature. Parts of a Bunsen burner. |
By the end of the
lesson, the learner
should be able to:
Use a stopwatch to measure time lapses. Use some apparatus to measure temperature. |
Measuring time intervals in minutes, sec and ms.
Measuring temperature with an ordinary thermometer; Measuring temperature after given time intervals. |
Stop watches.
Thermometers. Bunsen burner. |
K.L.B.
BOOK I PP 6-9 |
|
| 3 | 3 |
INTRODUCTION TO CHEMISTRY
|
Bunsen burner flames.
- luminous flame.
|
By the end of the
lesson, the learner
should be able to:
State properties of a luminous flame. |
Closing air hole of the burner;
Observing aluminous flame; Drawing a luminous flame. |
Bunsen burner.
|
K.L.B.
BOOK I PP 11-12 |
|
| 3 | 4 |
INTRODUCTION TO CHEMISTRY
|
Bunsen burner flames.
- non-luminous flame.
|
By the end of the
lesson, the learner
should be able to:
Differentiate between a luminous and non-luminous flame. Identify zones of a non-luminous flame. |
Opening air hole of the burner;
Observing luminous flame; Drawing a non-luminous flame. |
Bunsen burner.
|
K.L.B.
BOOK I PP 11-12 |
|
| 4 | 1-2 |
INTRODUCTION TO CHEMISTRY
|
Heating effects of Bunsen flames.
|
By the end of the
lesson, the learner
should be able to:
Describe the heating effects of luminous and non-luminous flames. |
Heating water using luminous and non-luminous flames;
Burning wooden splints, paper over the flames; Discussion. |
Bunsen flames, wooden splints,
Wire gauze, beakers. |
K.L.B.
BOOK I PP 13-15 |
|
| 4 | 3 |
INTRODUCTION TO CHEMISTRY
|
Heating effects of Bunsen flames.
|
By the end of the
lesson, the learner
should be able to:
Describe the heating effects of luminous and non-luminous flames. |
Heating water using luminous and non-luminous flames;
Burning wooden splints, paper over the flames; Discussion. |
Bunsen flames, wooden splints,
Wire gauze, beakers. |
K.L.B.
BOOK I PP 13-15 |
|
| 4 | 4 |
INTRODUCTION TO CHEMISTRY
|
Heating effect of a non-luminous flame.
|
By the end of the
lesson, the learner
should be able to:
Identify the hottest part of a non-luminous flame. |
Guided practical activities;
Discussion based on observations made. |
wooden splints,
non-luminous flame, manilla papers. |
K.L.B.
BOOK I PP 14-15 |
|
| 5 | 1-2 |
CLASSIFICATION OF SUBSTANCES
|
Solid-solid mixture.
|
By the end of the
lesson, the learner
should be able to:
Carry out simple experiments to separate a solid-solid mixture. |
Class experiments; Making solid-solid mixtures. separating solid-solid mixtures. |
Solid-solid mixture, e.g. Sodium chloride-iodine mixture. |
K.L.B. BOOK I PP 19-20 |
|
| 5 | 3 |
CLASSIFICATION OF SUBSTANCES
|
Making solid-liquid mixtures.
|
By the end of the
lesson, the learner
should be able to:
Mix solids with known volume of liquids. |
Class experiments;
Making solid-liquid mixtures. |
Test tubes, sugar, salt, potassium nitrate, propanone, oxalic acids, etc.
|
K.L.B.
BOOK I PP 19-20 |
|
| 5 | 4 |
CLASSIFICATION OF SUBSTANCES
|
Making solid-liquid mixtures.
|
By the end of the
lesson, the learner
should be able to:
Mix solids with known volume of liquids. |
Class experiments;
Making solid-liquid mixtures. |
Test tubes, sugar, salt, potassium nitrate, propanone, oxalic acids, etc.
|
K.L.B.
BOOK I PP 19-20 |
|
| 6 | 1-2 |
CLASSIFICATION OF SUBSTANCES
|
Separating solid-liquid mixtures.
|
By the end of the
lesson, the learner
should be able to:
Carry out simple experiments to separate a solid-liquid mixture. |
Separating solid-liquid mixtures.
|
Test tubes, sugar, salt, potassium nitrate, propanone, oxalic acids, etc.
|
K.L.B.
BOOK I PP 19-20 |
|
| 6 | 3 |
CLASSIFICATION OF SUBSTANCES
|
Soluble solid-liquid mixture & insoluble solid-liquid mixture
|
By the end of the
lesson, the learner
should be able to:
Carry out decantation and filtration. |
Class experiments; separating solid-liquid mixtures.
|
Water-sand mixture, salt solution, filter papers, funnel, beakers.
|
K.L.B.
BOOK I PP 22-24 |
|
| 6 | 4 |
CLASSIFICATION OF SUBSTANCES
|
Crystallization.
|
By the end of the
lesson, the learner
should be able to:
Obtain crystals from a solution. |
Class experiments; growing crystals.
Brief discussion. |
Waterbath, conc copper
(II) sulphate solution, evaporating dish. |
K.L.B.
BOOK I PP 22-24 |
|
| 7 | 1-2 |
CLASSIFICATION OF SUBSTANCES
|
Simple distillation.
Liquid-liquid mixture -immiscible liquids. |
By the end of the
lesson, the learner
should be able to:
Carry out simple distillation. State applications of simple distillation. Describe an experiment o separate miscible liquids. |
Class experiments;
Obtaining a solvent from a solution. Brief discussion. Questioning; Exposition. |
Liebig sondenser, salt solution, round-bottomed flask, conical flask.
Water, ethanol, pipettes, droppers, separating funnel. |
K.L.B.
BOOK I P 18 K.L.B. BOOK I PP28-29 |
|
| 7 | 3 |
CLASSIFICATION OF SUBSTANCES
|
Liquid-liquid mixture
-immiscible liquids.
|
By the end of the
lesson, the learner
should be able to:
Describe an experiment o separate miscible liquids. |
Questioning;
Exposition. |
Water, ethanol, pipettes, droppers, separating funnel.
|
K.L.B.
BOOK I PP28-29 |
|
| 7 | 4 |
CLASSIFICATION OF SUBSTANCES
|
Fractional distillation.
|
By the end of the
lesson, the learner
should be able to:
Carry out fractional distillation. |
Class experiments; separating liquid-liquid mixtures.
Discussion. |
Water, ethanol, fractionating column, liebig condenser, round-bottomed flask, conical flask.
|
K.L.B.
BOOK I PP. 28-29 |
|
| 8 | 1-2 |
CLASSIFICATION OF SUBSTANCES
|
Applications of fractional distillation.
|
By the end of the
lesson, the learner
should be able to:
Describe applications of fractional distillation. |
Questioning & discussion on extraction of;
-oils from nuts, -dyes from plants, -herbal medicine from plants. |
Miscible liquids.
|
K.L.B.
BOOK I PP. 30-32 |
|
| 8 | 3 |
CLASSIFICATION OF SUBSTANCES
|
Applications of fractional distillation.
|
By the end of the
lesson, the learner
should be able to:
Describe applications of fractional distillation. |
Questioning & discussion on extraction of;
-oils from nuts, -dyes from plants, -herbal medicine from plants. |
Miscible liquids.
|
K.L.B.
BOOK I PP. 30-32 |
|
| 8 | 4 |
CLASSIFICATION OF SUBSTANCES
|
Separating coloured substances.
|
By the end of the
lesson, the learner
should be able to:
Describe chromatography as a method of separating coloured substances. |
Obtain pigments from green leaves.
Guided activities. |
Pestles, mortars.
|
K.L.B.
BOOK I PP. 33-34 |
|
| 9 | 1-2 |
CLASSIFICATION OF SUBSTANCES
|
Paper chromatography.
|
By the end of the
lesson, the learner
should be able to:
Carry out paper chromatography. Interpret paper chromatograms. |
Paper chromatography tests.
Questioning on concentric and ascending chromatograms. |
Pestles, motars,
Green leaves, propanone, filter paper. Sample chromatograms. |
K.L.B.
BOOK I PP. 33-34 |
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