Across
- 2. Most used source of energy for generating electricity
- 5. The ability to do work.
- 7. Increases or decreases voltage.
- 10. The material used to produce nuclear power.
- 12. Type of energy that we will eventually run out of.
- 14. Splitting an atom.
- 15. The most used source of energy when transportation is included.
- 16. Heat produced from the earth's core.
- 18. Harmful waves given off by unstable uranium.
- 19. Unit of power.
Down
- 1. Energy produced from the energy of the sun.
- 3. Energy from the gravitational effect of falling water.
- 4. Combining two atoms.
- 6. gas Most used source of energy for heating homes.
- 8. Type of energy that we won't run out of.
- 9. Cells that convert the sun's energy into electricity.
- 11. Cylindrical device with which turns by by pressurized steam.
- 13. One thousand watts.
- 17. The demand of electrical power.