Across
- 5. energy that is stored as a result of position or shape
- 6. the ability to do work
- 7. the total potential and kinetic energy related to motion of all particles in an object
- 12. energy stored in chemical bonds
- 13. energy stored in atomic nuclei
- 15. potential energy that depends on an object’s height above a reference point
- 16. energy associated with electric charge
- 18. chemical energy stored in living things
- 19. rich deposits of hydrocarbon mixtures formed from remains of organisms
- 20. the practice of finding ways to use less energy or use more efficiently
- 22. changing energy from one form to another
Down
- 1. energy obtained from flowing water
- 2. energy consisting of changing electric and magnetic fields
- 3. potential energy of an object that is stretched or compressed
- 4. thermal energy beneath the Earth’s surface
- 8. energy an object has due to its motion
- 9. a source of energy that exists in limited quantities; cannot be replaced easily
- 10. a measure of how hot or cold an object is compared to a reference point
- 11. a source of energy that can be replaced in a relatively short period of time
- 14. energy from the sun
- 17. energy associated with the motion and position of everyday objects
- 21. transfer of thermal energy from one object to another due to temperature difference