KLB Form 1 Chemistry Schemes of Work Term 3 2020/2021

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KLB Book 1 Schemes of Work  Chemistry Form 1 Term 3 2020/2021
WK.NO L/NO. TOPIC /SUB-TOPIC LESSON OBJECTIVE TEACHING / LEARNING ACTICVITIES MATERIALS & RESOURCES REFERENCES REMARKS
1 1 Active part of air.

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

Determine percentage of active part of air using copper.

Teachers demonstration.
Discussion.
Worked examples.
Copper turnings.
Glass wool.
Syringes.
Plastic tubing.
K.L.B. Book I Pg. 68-71  
2 Rusting. Identify conditions necessary for rusting. Group experiments. Iron K.L.B. Book I Pg. 76-77  
3, 4 Percentage of air used up during rusting. Describe an experiment to show the percentage of air used up during rusting. Teachers demonstration.
Questioning.
Discussion.
Iron nails.
Troughs.
K.L.B. Book I Pg. 72  
2 1 Prevent rusting. State the methods of preventing rusting. Questioning.
Discussion.
     
2 Smoldering of phosphorous. Describe an experiment to show the percentage of air used up when phosphorous smolders. Teachers demonstration.
Discussion.
White phosphorous.
Trough.
K.L.B. Book I Pg. 72-73
 
3, 4 Presence of carbon (IV)oxide and water in the air. Describe an experiment to show presence of carbon (IV) oxide and water in the air. Teachers demonstration.
Probing questions on color changes.
Discussion.
Aspirator.
Lime.
Water.
U-tube.
Anhydrous calcium chloride.
K.L.B. Book I Pg. 73-74  
3 1 Fractional distillation of liquid air. Describe fractional distillation of liquid air. Q/A to review fractional distillation.
Discussion of flow diagram.
Flowchart. K.L.B. Book I Pg. 75-76  
2 Lab preparation of oxygen. Describe lab preparation of oxygen. Descriptive approach.   K.L.B. Book I Pg. 73-74  
3, 4 Lab preparation of oxygen. Prepare oxygen in the lab.
State physical properties of oxygen.
Teachers demonstration.
Questioning.
Discussion.
Sodium peroxide.
Manganese (IV) oxide.
Potassium permanganate.
K.L.B. Book I Pg. 78-79  
4 1 Burning metals in air (oxygen) State how metals burn in the air. Teachers demonstration.
Questioning.
Discussion.
Writing equations.
Sodium.
Calcium.
Deflagrating spoon.
Oxygen.
K.L.B. Book I Pg. 78-79
 
2 Burning metals in air (oxygen) State how metals burn in the air. Teachers demonstration.
Questioning.
Discussion.
Writing equations.
Sodium.
Calcium.
Magnesium.
Iron.
Copper.
K.L.B. Book I Pg. 80-81
 
3, 4 Products of burning metals in the air. Identify products of burning metals in the air. Group experiments.
Testing for products.
Write chemical equations.
Weighing balance. K.L.B. Book I Pg. 82-83
PG.85
 
5 1 Reactivity series. Recall the reactivity series for some metals. Questioning.
Discussion.
Chart reactivity series for metals. K.L.B. Book I Pg. 83  
2 Burning non-metals in air (oxygen) State how non-metals burn in the air. Teachers demonstration.
Observing the type of flame.
  K.L.B. Book I Pg. 84-85  
3 Burning non-metals in air (oxygen) Identify the products of burning non-metals in the air. Teachers demonstration.
Questioning.
Discussion.
Writing equations.
Carbon.
Sulphur.
Phosphorous.
K.L.B. Book I Pg. 84-85  
4 C.A.T.
6 1 Competition for oxygen. Describe redox reactions.
Write equations for redox reaction.
Q/A to review redox reaction.
Teachers demonstration.
Writing equations.
Discussion.
Metals and metal oxides. K.L.B. Book I Pg. 86-87  
2 Competition for oxygen. Describe redox reactions.
Write equations for redox reaction.
State application of redox reactions.
Q/A to review redox reaction.
Teachers demonstration.
Writing equations.
Discussion.
Metals and metal oxides. K.L.B. Book I Pg. 86-87  
3, 4 Reactivity series based on redox reactions, 
Uses of oxygen.
Environmental pollution.
Recall the reactivity series.
State the uses of oxygen.
Discuss environmental pollution.
Q/A to review redox reaction.
Open discussion.
  K.L.B. Book I Pg. 88-89  
7 1 Water and Hydrogen.
Burning candle wax in the air.
Test for the products of burning wax in the air. Teachers demonstration.
Discussion.
Candles.
Lime.
Water.
K.L.B. Book I Pg. 91-92  
2 Reaction of cold water with metals. Identify products of reaction of cold water on metals. Teachers demonstration.
Discussion.
Writing equations.
Calcium.
Sodium grain.
K.L.B. Book I Pg. 92-94  
3, 4 Reaction of steam with metals. Identify products of reaction of steam with metals.
Recall the reactivity series of metals based on reaction with water.
Teachers demonstration.
Test for evolved gas.
Discussion.
Write equations.
Review reactivity series.
Magnesium ribbon.
Sand.
Iron / steel wool.
K.L.B. Book I Pg. 94-96  
8 1 Hydrogen-lab preparation. Describe laboratory preparation of hydrogen. Teachers demonstration.
Discussion.
Zinc granules.
dil. HCL.
conc. Sulphuric acid.
K.L.B. Book I Pg. 97  
2 Hydrogen-physical properties State physical properties of hydrogen. Probing questions and discussion. Zinc granules.
dil. HCL.
conc. Sulphuric acid.
Litmus papers

K.L.B. Book I Pg. 97-98  
3, 4 Hydrogen as a reducing agent. Describe an experiment to show reducing properties of hydrogen. Teachers demonstration.
Discussion.
Writing equations.
Copper (II) oxide.
anhydrous Copper (II) sulphate.
Dry hydrogen.
K.L.B. Book I Pg. 99-101  
9 1 Burning hydrogen in the air. Identify products of burning hydrogen in air. Teachers demonstration.
Discussion.
Anhydrous calcium chloride.
Hydrogen.
U-tube.
Ice-cold water.
K.L.B. Book I Pg. 101-102  
2  Uses of hydrogen. State uses of hydrogen. Probing questions.
Open discussion.
  K.L.B. Book I Pg. 102-103  
3, 4  Water & hydrogen.  Answer exam-type questions. Topic review.
Review assignments.
  K.L.B. Book I Pg. 91-103
Revision papers.
 
10 END OF TERM EXAMINATIONS
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