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