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