The Water Cycle

Class 6–7 Science: water (the water cycle)

Turn up the Sun and follow water from the sea to the clouds, down as rain and back through the rivers.

Words to know

Evaporation
Liquid water turning into water vapour, a gas.
Condensation
Water vapour cooling and turning back into tiny droplets.
Precipitation
Water falling from clouds as rain, snow or hail.
Water cycle
The endless journey of water between sea, air and land.

Quick check

Answer 3 questions to check what you learned.

1. What makes water evaporate from the sea?
2. Clouds form when water vapour…
3. Rain, snow and hail are all forms of…

Try at home

Cover a bowl of warm water with cling film and put an ice cube on top. Watch droplets form under the film and drip back: a tiny water cycle.

Next, try a full lab