Ch 14&15

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Across
  1. 6. a V-shaped object whose sides are two inclined planes slopes toward each other
  2. 9. the practice of finding ways to use less energy or to use energy more efficiently
  3. 11. the energy stored in chemical bonds
  4. 12. thermal energy beneath earth’s surface
  5. 13. energy that is stored as a result of position or shape
  6. 17. energy that travels in waves
  7. 18. an inclined plane wrapped around a cylinder
  8. 19. a simple machine that consists of a rope that fits into a groove in a wheel
Down
  1. 1. energy obtained from flowing water
  2. 2. the energy stored in atomic nuclei
  3. 3. the energy associated with the motion and position of everyday object
  4. 4. sunlight that is converted into usable energy
  5. 5. the energy an object has due to it’s motion
  6. 7. enegery dealing with temperature
  7. 8. potential energy that depends upon an objects height above a reference point
  8. 10. the energy associated with electric charges
  9. 14. the rate of doing work
  10. 15. the chemical energy stored in living things
  11. 16. rich deposits of hydrocarbon mixtures that formed from the remains of organisms
  12. 17. the ability to do work