Across
- 1. Related to the sun - _____ energy is clean and renewable.
- 6. ____ appliances you are not using to avoid unnecessary energy use.
- 7. To repeat a cycle or sequence of events and is one of the R's of waste reduction.
- 8. When you reduce, reuse and recycle, you are being _______________ friendly.
- 9. Use this instead of a dryer to save energy.
- 10. Prefix that means "pertaining to the earth".
- 12. Energy that comes from moving water.
- 13. Renewable energy source made from plants and animals.
- 15. More energy saved means a _________ planet.
- 19. Popular colour on Earth Day.
- 20. The first _____ Day was celebrated on April 22, 1970.
Down
- 2. To use less.
- 3. A resource which is replaced naturally and can be used again.
- 4. Solar power uses energy from this.
- 5. Any long-term, lasting change in the weather patterns. (Two words).
- 8. Symbol that identifies energy-efficient products. (Two words).
- 9. Mixture of decaying organic matter used to improve soil structure and provide nutrients.
- 11. It's all around us, we breathe it, and we should be careful not to pollute it.
- 14. Remember to turn this off before you leave work.
- 16. A _____ faucet can waste gallons of water.
- 17. Turning off lights help converse ______.
- 18. To use again.