Air - Revision

We should grow more ___________.

• plants

• vehicles

• garbage

• fish

___________ is the gaseous state of water.

• Rain

• Snow

• Water vapour

• Wind

__________ can make us sick.

• Fruits

• Germs

• Vegetables

• Milk

Our homes should be well-ventilated.

• True

• False

We see lightning before we hear the thunder.

• True

• False

Smoke from __________ cause air pollution.

• fan

• cupboard

• sofa

• vehicles

Pick the odd one out.

• breeze

• wind

• gale

• waves

Storms are very helpful to plants and animals.

• True

• False

Air becomes dirty because of dust and ________ gases.

• harmful

• useful

• fresh

• colourful

Heat from the sun helps wet clothes to _________.

• dirty

• fly

• dry

• wet