Vocab

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Across
  1. 1. the process of changing energy from one form to another
  2. 4. energy obtained from flowing water
  3. 6. the energy an object has due to its motion
  4. 7. the energy stored in chemical bonds
  5. 9. the rate of doing work
  6. 11. thermal energy beneath Earth’s surface
  7. 12. a rigid bar that is free to move around a fixed point
  8. 14. the potential energy of an object that is stretched or compressed
  9. 16. energy that is stored as a result of position or shape
  10. 17. sunlight that is converted into usable energy
  11. 18. the product of distance and the force in the direction an object moves
  12. 19. a slanted surface along which a force moves an object to a different elevation
  13. 20. a simple machine that consists of two rigidly attached disks or cylinders, each one with a different radius
  14. 21. the practice of finding ways to use less energy or to use energy more efficiently
  15. 22. the ability to do work
  16. 24. a simple machine that consists of a rope that fits into a groove in a wheel
  17. 25. rich deposits of hydrocarbon mixtures that formed from the remains of organisms
  18. 26. the energy stored in atomic nuclei
  19. 27. the chemical energy stored in living things
  20. 28. a device that changes a force & helps you do work
Down
  1. 2. energy resource - a source of energy that can be replaced in a relatively short period of time
  2. 3. energy that travels in waves
  3. 5. the energy associated with electric charges
  4. 8. energy dealing with temperature
  5. 10. potential energy that depends upon an object’s height above a reference point
  6. 13. a source of energy that exists in limited quantities and, once used, cannot be replaced except over the course of millions of years
  7. 15. the energy associated with the motion and position of everyday objects
  8. 18. a V-shaped object whose sides are two inclined planes sloped toward each other
  9. 23. an inclined plane wrapped around a cylinder