Science III
Across
- 5. a reduced amount of the gas ozone in the upper atmosphere
- 6. coals that burn produce harmful gas
- 7. the place where an organism lives
- 8. is a gas that caused the problems with ozone layer
- 10. everything around an organism that affects it
- 12. a feature of an organism that helps it to survive in its environment
- 14. an organism that gets its energy by eating other organisms
- 15. energy resources that we are using up faster than they are replaced
Down
- 1. are coal oil and natural gas
- 2. a diagram showing how energy passes from one organism to another
- 3. adding harmful things to the environment
- 4. burning fuels such as coal oil and petrol
- 8. caring for the environment
- 9. energy that will not run out
- 11. rain with a pH much lower than normal rain
- 13. an organism that uses energy from sunlight to make food