Presence and Properties of Air, Air Pollution

All living things need air.

• True

• False

Which of the following object does NOT need air to live?

• 
• 
• 

We breathe in air through our ____________.

• 
• 
• 

Which of the following example makes you feel the presence of air?

• 
• 

Which of these objects need air to work?

• 
• 
• 

Which of the following cannot be seen?

• Moon

• Air

• Stars

We can feel air when we run.

• True

• False

Air takes up ________.

• space

• light

• water

Air has _________.

• weight

• salt

• colour

Air can move a __________.

• 
• 
•