The Water Cycle
The Power of Water
Air Around Us
Saving the Earth
100

What is it called when the sun heats up water, turning into gas and rising into the sky?

Evaporation

100

This is the main source of drinking water for many towns and cities?

Lake, river, or a well

100

The invisible gas that surrounds us and helps us breathe is called?

Air

100

All living things need this to survive

Water and air

200

What is it called when clouds are formed when water vapour cools and turns back into tiny droplets?

Condensation

200

Oceans, lakes, rivers, and ponds are examples of?

Sources of water

200

Air can be strong enough to push things around. What is that strong push of air called?

Wind

200

When garbage ends up in the lakes, it creates what is called?

Water pollution

300

What is it called when the droplets in the cloud get heavy, they fall to the ground as rain, snow, or hail?

Precipitation
300

How much of the Earth is covered in water?

71%

300

Trees help clean the air by making?

Oxygen

300

When cars and factories release dirty smoke in the air, it creates?

Air pollution

400

What is it called when after precipitation, water flows into lakes, rivers, and oceans, or soaks into the ground?

Collection

400

What is it called when water moves through evaporation, condensation, and precipitation?

The Water Cycle

400

What are some ways we can help keep out air clean?

Riding bikes, planting trees, and using less electricity

400

What are some way that we can use water responsibly?

Turn off the tap when soaping up your hands, pick up garbage, take a shower.