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