AIR

Back to: Basic Science Primary 2

Hello children, welcome back to class

 

At the end of the lesson, pupils should be able to:

• Demonstrate the presence of air
• Understand what WIND means
• state the properties of air
• give 3 uses of air

 

Air is present everywhere around us but we cannot see it. All living things need air to live including plants and animals. We can only feel air when it moves. Moving air is called WIND

These picture shows that air is around us

Air moves the kite

Air fills the balloon.

 

                        

Air blows the flame                                               The fan blows air

PROPERTIES OF AIR

1. Air has no odour
2. It cannot be seen
3. It has weight and occupies space
4. Air can move very fast or may move slowly

 

USES OF AIR

1. It cools the body
2. It helps in drying
3. It supplies energy e.g. wind energy that produces electricity
4. It reduces pollution
5. It makes plants grow

 

EVALUATION

1. Air that move is called ———————
2. Mention 2 properties of air
3. List 3 uses of air

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