Across
- 2. We receive this from the sun.
- 4. can never be created or destroyed.
- 5. This is used to create energy.
- 7. this energy comes from atoms and molecules
- 9. When this hits an object, its energy can become heat energy.
- 10. This a source of renewable energy.
Down
- 1. This liquid is a source of renewable energy.
- 3. we produce this when we rub our hands together
- 6. The sun provides this energy.
- 8. Anything that is moving has energy. This is known as