Across
- 3. used to collect energy from water
- 5. similar to fossil fuels
- 7. used to collect energy from wind
- 8. saves energy and money
- 10. won't run out
Down
- 1. uses water to create energy
- 2. resources from dead animal and plants
- 4. something good that comes from another thing
- 6. will run out one day
- 9. used to collect energy from sun