air gb 2

Why do we fan burning charcoal?

• To keep it cool

• To give it more air to burn

• To make it stop burning

• To change its shape

How does air help things float on water?

• By heating them

• By making them heavier

• By filling them up and making them buoyant

• By changing their shape

What helps a swimming tube float on water?

• Water inside the tube

• Air inside the tube

• Weight of the tube

• Shape of the tube

What is moving air called?

• Breeze

• Wind

• Storm

• Airflow

What causes the movement of air?

• Rotation of the Earth

• Movement of warm and cold air

• The weight of air

• Changes in water levels

What does the wind do to a kite?

• Pulls it down

• Carries it high up into the sky

• Makes it heavier

• Changes its shape

How does wind help a sailboat?

• By making it float

• By pushing it forward

• By making it heavier

• By keeping it cool

Which of the following is an example of air moving things?

• A stone rolling down a hill

• A kite flying in the sky

• A car driving on a road

• A ball bouncing on the ground

What fills up empty spaces around us?

• Water

• Air

• Dust

• Light

Why is air important for living things?

• It helps them grow faster

• It helps them breathe and stay alive

• It makes them stronger

• It changes their color