renewable energy

3. this involves collecting and using the suns heat and spreading it naturally
4. this takes advantage of the fact that the soil a few feet underground stays about the same alll year to heat and cool houses.
7. this is using the movement of tidal water to generate electricity
8. this is where hundreds of wind turbines are used all at once.
9. is a hydrogen battery that uses the energy from converting hydrogen gas to water.
11. this involves using technology to collect and spread solar energy.
12. the abbreviation of ocean thermal energy conversion.

1. this uses the suns ray to collect heat and distribute it through a building
2. energy that is produced from living organisms.
5. this is used to collect the suns rays and convert to electricity to turn on lamps and such.
6. this is used to convert wind into electricity.
10. this is when you use electricity to covert water into hydrogen gas.