The environment

The process of making the air, water or land worse, with chemicals, for example

A long period of time when there is no rain

• Flood

• Drought

• Waste

• Global warming

The part of Earth's atmosphere which protects the earth from the sun

When heat cannot escape from the atmosphere and the temperature on Earth goes up

• Nuclear disaster

• Recycle

• Oil spill

• Greenhouse effect

Draw a mountain

A large quantity of water that suddenly covers an area

Draw a lake

The increase in the temperature on Earth

• Flood

• Melt

• Global warming

• Oil spill