Unit 2- Take 2

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Across
  1. 5. A machine that at least 2 simple machines
  2. 6. A push or pull (N)
  3. 7. How far a force is applied
  4. 9. movement of heat particles from hot to cold
  5. 10. heat energy bounced off an object
  6. 11. device w/o moving parts that helps do work
  7. 16. A rod with grooves that wrap around it
  8. 17. A ramp
  9. 19. A rope wrapped around a wheel used to lift things
  10. 20. A force in a certain direction.
  11. 21. Heat transfer between objects that touch
  12. 22. Used to split objects apart
Down
  1. 1. hot particles rise, cold particles sink
  2. 2. The amount of force that comes out of a SM
  3. 3. allows heat to travel easily through it
  4. 4. Round object moved by a rotating center
  5. 8. getting the best result with little effort
  6. 12. The amount of work required to move a SM
  7. 13. slows down the transfer of heat
  8. 14. Heat transfer over a distance
  9. 15. A bar that rotates around a pivot point
  10. 18. soaks up heat energy