Across
- 5. An ___ energy source is a source of energy other than burning fuel.
- 7. Jets of hot water or steam
- 8. When geothermal energy is used, hot water can create ___.
- 10. Energy produced from the Sun.
- 11. If someone wants to use solar energy at home, they need to install solar __.
Down
- 1. A ___ resource is a material that is replaced quickly in nature.
- 2. Energy gained from flowing water
- 3. Wood, crops, and animal waste all form part of ___.
- 4. This is needed to create solar energy.
- 6. Energy obtained from Earth's interior is ___ energy.
- 9. Energy generated from the sun uses solar __.