Across
- 5. transmitted by waves from vibrating objects
- 7. converts sunlight to chemical energy
- 10. converts chemical energy to mechanical energy
- 12. PE due to weight and height
Down
- 1. PE of a stretched spring or rubber band
- 2. energy of moving charged particles (electrons)
- 3. chemical energy is converted to electrical
- 4. energy formed in chemical bonds of molecules
- 6. stored energy
- 8. total kinetic energy of an object's particles
- 9. sum of kinetic and potential energies
- 11. travels as a wave and made of photons