Across
- 1. the source of solar power.
- 3. devices that changes the direct current to alternating current.
- 5. a machine that runs on electricity.
- 8. gases given off in the process of burning fuel for energy.
- 9. a hybrid car has this that runs on gas.
- 10. most cars run off of this fossil fuel today.
- 12. this must be charged on an electric car.
Down
- 1. flat devices made up of solar cells.
- 2. solar cells change the sun's light into this.
- 4. an element used in solar cells.
- 6. cars that run on both gas and electricity.
- 7. solar power is this type of resource.
- 11. solar power produces less greenhouse gases than this power source.