Air Around Us_16

What did Vaibhav and his parents do for the weekend?

• Went for a long drive

• Stayed at home

• Spent the weekend at Kasauli

• Went to a grocery store

What did Vaibhav's father advise him to do in the car?

• Turn on the music

• Roll up the windows

• Open the sunroof

• Start the engine

What is the importance of air for all living beings?

• Provides water

• Supports life

• Generates electricity

• Causes rains

What is the characteristic of air mentioned in the lesson?

• Has color

• Has taste

• Has weight

• Has odor

What happens to the weight of a balloon when it is inflated with air?

• Remains the same

• Disappears

• Increases

• Decreases

What do plants take from the air to make their food?

• Oxygen

• Carbon dioxide

• Nitrogen

• Hydrogen

What is moving air known as?

• Clouds

• Electricity

• Wind

• Rain

What does wind power help to do?

• Create music

• Cook food

• Generate heat

• Pump water

What is the summary of what we have learned about air?

• Air is not necessary for living beings

• Air is necessary for the survival of all living beings

• Air has taste and color

• Air is used to generate electricity

What does air fill according to the lesson?

• Time

• Volume

• Space

• Weight