Across
- 3. movement of energy through substances
- 5. a form of potential energy associated with gravity or gravitational force
- 7. energy stored in the bonds of atoms
- 9. mechanical energy that is stored
- 10. vibration of atoms
- 11. energy in motion
- 12. photons that travel in waves
Down
- 1. stored energy
- 2. kinetic energy that travels in waves
- 4. the movement of electrons
- 6. potential energy stored in elastic objects
- 8. energy stored in the nucleus of atoms