chapter 15 vocab

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