WE NEED AIR AND WATER

Water is a LIQUID. It has...

• smell, colour and taste

• no smell, clour or taste

Water exists in three states:

• solid, liquid and gaseous

• liquid, rain and solid

LIQUID WATER...

• have a fixed

• does not have a fixed

When water cools down...

• it changes into ice

• it changes into water vapour

When water is heated...

• It changes into ice

• It changes into water vapour

• The sun heats the water and it evaporates into water vapour.

• The Sun makes the water cold and it condenses into water vapour.

Most water on Earth is...

• FRESH WATER

• SALT WATER

We must drink DRINKING WATER

• True

• False

We can find FRESH WATER in...

• groundwater, rivers and lakes

• groundwater, rivers, oceans and seas

• Water vapour heats up and condenses into tiny water droplets to from rain

• Water vapour gets cold and condenses into tiny water droplets to from clouds