Energy Sources
Across
1. This process is used in nuclear power plants.
3. This process is how the sun produces energy.
4. This type of power plant produces energy by harnessing moving water.
5. Resources that do not run out are called...
Down
1. Coal, oil and natural gas are examples of...
2. A device that can convert sunlight directly to electricity.
6. Windmills produce energy by harnessing...