Across
- 2. Place where animals live
- 4. Substance that is made from fossil fuels that we use regularly
- 7. Measurement of heat
- 8. Sharing a lift to school with a friend
- 9. Place where all living thigs live
- 10. What we burn to make fuel or plastic
- 11. Can be made again
- 13. Adding harmful substances to the environment
Down
- 1. Not disposing of rubbish properly
- 3. Changing substances so we can use them again
- 5. Cutting down of trees
- 6. Breaking down
- 12. Lack of water