Definitions
Definitions
100

The process of removing the trees from an area of land

Deforestration

100

chemicals used for killing insects, especially those that damage crops

pesticides

200

The slow increase in the temperature of the Earth

Global warming

200

A place with turbines to produce energy from the wind

Wind farms

300

types of animals or plants that may soon become extinct

endangered species

300

Energy from sunlight 

Solar power

400

the changes that are thought  to affect the world's weather

climate change

400

A large hole in the ground where waste is buried

Landfill

500

Forms of energy for providing electricity that use natural processes e.g sun, wind

renewable energy

500

Reduce the size, amount, or quantity of something.

Cut down