Across
- 2. make things warm of hot
- 4. one of the most useful forms of energy and can be converted into another energy
- 5. moving object
- 7. allows us to see object
- 8. energy that we can hear
- 9. potential when an object is at the height above the ground
Down
- 1. energy can be stored in objects
- 3. when we stretch rubber band
- 6. potential stored in food, batteries and fuels
- 8. the main source of heat energy
