Across
- 3. damage to the environment caused by harmful things
- 4. dirty air from burning
- 7. the natural world around us
- 8. substances that can harm people or nature
- 10. use old things to make new ones
- 11. unwanted things that are thrown away
Down
- 1. harm that makes something worse
- 2. object that stores power for devices
- 3. man-made material that does not break down easily
- 5. place where rubbish is buried
- 6. keep something safe from harm
- 8. object used to fill a battery with power
- 9. devices that use electricity