402 Science Oct 2019 Unit F Review

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Across
  1. 2. the number of vibrations in a given amount of time
  2. 3. the flow of heat between two touching objects
  3. 4. the amount of energy in a sound wave
  4. 7. back and forth motion
  5. 8. a force that acts over a distance and pulls all objects together
  6. 14. any change over time in the speed or direction of a moving object
  7. 16. the loudness of sound
  8. 17. how far apart two points are
  9. 18. a machine that has only a few parts
  10. 22. things that do not transfer heat well
  11. 23. the distance from the peak of one wave to the peak of the next
  12. 25. forces that are not equal
  13. 27. the location of an object
  14. 28. energy of motion
  15. 29. a change in distance over time
  16. 30. an area of crowded particles followed by widely spaced particles
  17. 33. the highness or lowness of sound
  18. 34. the ability to do work
Down
  1. 1. the force used to do work
  2. 5. a force that works between the surfaces of objects that touch
  3. 6. two or more simple machines
  4. 9. is done when a force is used to move and object
  5. 10. stored energy
  6. 11. forces that cancel each other out when acting together on a single object
  7. 12. the transfer of heat through liquids and gases
  8. 13. the tendency of a moving object to stay in motion, or an object at rest to stay at rest
  9. 15. an object's speed and direction
  10. 19. things that transfer heat well
  11. 20. the object being moved
  12. 21. the flow of thermal energy
  13. 24. the transfer of energy through space
  14. 26. a push or pull
  15. 31. metric units used to measure force
  16. 32. a reflected sound