Physical Science 3rd Quarter

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Across
  1. 2. oscillation that can transfer energy
  2. 6. a system of multiple fixed and moveable pulleys
  3. 8. changes mechanical energy into thermal energy
  4. 11. type of wave that moves perpendicular to the direction of particle motion
  5. 12. energy that is moving or changing
  6. 13. energy stored in bonds between atoms
  7. 15. device that makes work easier
  8. 19. energy in light waves
  9. 23. the amount of energy a wave carries
  10. 25. type of machine with multiple simple machines
  11. 26. type of lever that has the input between the output and the fulcrum
  12. 27. type of pulley that has a wheel attached to the load.
  13. 28. consists of a wheel and a rope that travels along the wheel's edge
  14. 29. percent of input work that becomes output work in a real machine
  15. 30. property of an object that vibrates with a specific wavelength
  16. 32. another name for a ramp
  17. 34. the distance between corresponding parts of adjacent waves
  18. 35. inclined planes back-to-back, used to force things apart
  19. 37. the rate at which work is done
  20. 39. the point around which a lever rotates
  21. 41. kinetic energy due to the random motion of particles
  22. 42. energy of things that store energy when their shape changes
  23. 43. type of pulley with the rope attached to the load
Down
  1. 1. the number of wavelengths that pass a point in one second
  2. 3. energy due to moving or stored electrons
  3. 4. energy due to forces in the nucleus of an atom
  4. 5. energy due to height above the ground
  5. 7. energy that is waiting or stored
  6. 9. the force a machine applies to do work
  7. 10. when a wave changes direction because it encounters a barrier
  8. 14. a bar that pivots around a fulcrum
  9. 16. type of lever that has the output between the input and the fulcrum
  10. 17. the length of time it takes a wavelength to pass a point
  11. 18. type of lever that has the fulcrum between the input and the output
  12. 20. when a wave changes direction because it travels through a new substance
  13. 21. energy that is due to motion
  14. 22. force times distance
  15. 24. inclined plane that is shaped like a spiral
  16. 31. type of wave that moves parallel to the direction of particle motion
  17. 33. type of mechanical energy that is carried as a compressional wave
  18. 36. the force applied to a machine
  19. 38. the ability to do work
  20. 40. when a wave "bounces" off of an object