Across
- 1. type of energy due to motion
- 6. principle that energy cannot be created or destroyed
- 9. potential energy stored in stretched or compressed objects
- 10. a push or pull on an object
- 13. the ability to do work
- 15. a type of energy resource that is naturally replenished
- 18. the process of changing energy from one form to another
- 19. energy related to heat and temperature
- 20. SI unit of power
Down
- 2. a type of energy resource that cannot be replaced quickly
- 3. the rate at which work is done
- 4. energy due to motion or position
- 5. the ratio of useful energy output to total energy input
- 7. a group of interacting parts considered together in physics
- 8. SI unit of work or energy
- 11. stored energy due to position
- 12. energy stored in bonds of molecules
- 14. energy stored in the nucleus of atoms
- 16. force applied over a distance
- 17. energy transferred due to temperature difference
