Across
- 7. The sum of the potential energy and kinetic energy of a body or system
- 8. energy stored in objects that can stretched
- 9. energy that can be renewed
- 11. comes from light sources
- 12. energy of movement
Down
- 1. type of electrical energy moving through a wire
- 2. form of energy we hear
- 3. the energy released during nuclear fission or fusion
- 4. created by chemical reations
- 5. energy caused by fires
- 6. when and object has the potential to use a energy
- 10. this is solar energy
- 13. the strength and vitality required for sustained physical and mental activity