Chapters 14 & 15 Vocabulary

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Across
  1. 2. energy from long buried once-living organisms
  2. 4. energy sources that can be replaced quickly
  3. 5. _________advantage how many times an input force is multiplied
  4. 9. energy from the motion of an object's particles
  5. 10. a device that changes a force
  6. 11. ________energy = KE + PE
  7. 14. work divided by time
  8. 15. energy of position or shape
  9. 19. potential energy based on height
  10. 20. a rigid bar that moves around a fixed point
  11. 21. rope in a grooved wheel
  12. 24. energy stored in chemical bonds
  13. 25. energy associated with electrical charges
  14. 26. =1/2*m*(v squared)
Down
  1. 1. =mgh
  2. 3. _______ plane: slanted surface that moves an object to a different elevation
  3. 6. energy that travels in waves
  4. 7. inclined plane wrapped around a cylinder
  5. 8. energy sources that are limited in quantity
  6. 12. wheel and ________, 2 wheels that rotate around a shaft to reduce the force
  7. 13. ______ machine: combination of 2 or more simple machines
  8. 16. energy stored in the atom's nucleus
  9. 17. force times distance
  10. 18. v shaped object: made of 2 inclined planes
  11. 22. potential energy from an object being stretched or compressed
  12. 23. energy of motion