Climate change

2. A natural community of plants, animals, and other organisms and the physical environment in which they live and interact.
5. The degree of hotness or coldness of a body or environment.
7. fuels They are formed from the remains of plants and animals, buried deep inside the earth for millions of years. Heat and pressure has turned these remains into coal, oil and natural gas.
8. The contamination of water, air or the environment.
10. energy A clean energy source that does not use fossil fuels. e.g. solar power and wind power.
11. Colourless, odourless gas that we need to survive.

1. The clearing, or cutting down, of forests by humans.
3. The layer of gases surrounding the Earth that protects us from harmful sun rays.
4. effect When greenhouse gases in the atmosphere trap the heat from the sun and reflect it back to space.
6. The release of a substance, like gas into the atmosphere.
9. The day to day conditions of the atmosphere in a certain place. E.g. sunny, rainy or snowy.