They are small rivers

They are streams of water that

flow towards a lake or ocean.

They are bodies of

water surrounded by land.

They are areas of moving ice

It is water found under the ground

An aquifer is groundwater found in layers of sandstone and clay.

Ice, snow and

hail.

Rain, water in rivers, lakes and oceans.

Steam, fog and mist.

LIQUID TO GAS

GAS TO LIQUID

When we heat liquid water, it becomes

water vapour.

When vapour cools, it becomes water.

LIQUID TO SOLID

SOLID TO LIQUID

When we cool liquid water, it becomes

ice.

When we heat ice, it becomes liquid.

Rain and snow fall from clouds. Water is collected in rivers, lakes and oceans. Energy from the Sun evaporates water from oceans, lakes and rivers. Warm air cools water vapour and becomes water

droplets that form clouds.