Across
- 2. energy obtained from flowing water.
- 5. potential energy that depends upon an object’s height above a reference point.
- 7. the energy associated with the motion and position of everyday objects.
- 8. the total potential and kinetic energy of all the particles in an object.
- 10. the chemical energy stored in living things.
- 13. rich deposits of hydrocarbon mixtures that formed from the remains of organisms.
- 14. the energy stored in atomic nuclei
- 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. a source of energy that can be replaced in a relatively short period of time.
- 19. a form of energy consisting of changing electric and magnetic fields.
Down
- 1. energy the energy stored in chemical bonds.
- 3. the potential energy of an object that is stretched or compressed.
- 4. the practice of finding ways to use less energy or to use energy more efficiently.
- 6. energy that is stored as a result of position or shape.
- 9. the energy associated with electric charges.
- 11. sunlight that is converted into usable energy.
- 12. the energy an object has due to its motion.
- 15. the ability to do work.
- 17. thermal energy beneath Earth’s surface.