Across
- 1. Energy from the sun.
- 5. power Type of hydropower that converts the energy of tides into useful forms of power.
- 6. Energy from the heat of earth's interior.
- 7. Efficient use of resources.
- 8. Energy produced by burning matter from plants and animals.
- 10. Type of energy that is stored in the nuclei of uranium.
Down
- 2. Energy which comes from resources that are naturally replenished.
- 3. Energy produced by means other than the burning of fossil fuels.
- 4. Type of energy that uses moving air to produce electricity.
- 9. Electricity produced by flowing water and turbines; usually by dams built across rivers.
