Energy
Across
- 4. where do humans get their energy
- 5. ____ energy is produced by vibrating objects
- 7. what is the energy found in moving objects
- 9. what is the main source of energy
- 10. ____energy is usually generated in powerstations
Down
- 1. renewable energy can be ____ in a short time
- 2. non-renewable energy is ____ in supply
- 3. ____is a source of energy which will eventualy run out
- 6. ____ energy helps us to see things
- 8. ____energy makes things hot