Earth Day

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.

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.