Across
- 3. (n) Coal, oil and wood are some examples of this type of fuel.
- 5. (n) The living environment of animals and/ or plants.
- 8. (adj) If something is ___________, it is common and has been used for a long time.
- 12. (n) Another way to say "plants and animals".
Down
- 1. (adj) Good for the environment.
- 2. (adj) If something is ___________, it can restore itself.
- 4. (n) A device we use to convert wind into electricity.
- 6. (n) Damage caused to the environment by waste, emissions etc.
- 7. (adj) running out, decreasing.
- 9. (adj) Dinosaurs became ___________ around 65 million years ago.
- 10. (n) Energy that comes from sunlight.
- 11. (v) To use something carelessly.