Across
- 2. The energy stored in atomic nuclei
- 5. The ability to do work
- 6. A form of energy consisting of changing electric and magnetic fields
- 8. The energy associated with the motion and position of everyday objects
- 9. Thermal energy beneath Earth’s surface
- 11. The total potential and kinetic energy of all the particles in an object
- 16. A source of energy that exists in limited quantities and, once used, cannot be replaced except over the course of millions of years
- 18. The potential energy of an object that is stretched or compressed
- 19. The energy stored in chemical bonds
- 20. The energy an object has due to its motion
Down
- 1. Energy that is stored as a result of position or shape
- 3. A source of energy that can be replaced in a relatively short period of time
- 4. The process of changing energy from one form to another
- 7. Potential energy that depends upon an object’s height above a reference point
- 10. The practice of finding ways to use less energy or to use energy more efficiently
- 12. Rich deposits of hydrocarbon mixtures that formed from the remains of organisms
- 13. Sunlight that is converted into usable energy
- 14. The chemical energy stored in living things
- 15. The energy associated with electric charges
- 17. Energy obtained from flowing water