Chapter 7 Vocabulary

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Across
  1. 4. a pulley that is secured in place
  2. 5. a type of lever where the effort is in the middle
  3. 7. stored energy due to position
  4. 11. a type of lever that moves a heavy load with little effort
  5. 13. a type of inclined plane wrapped around a cylinder
  6. 14. named for an English dead scientist is the unit used to measure force
  7. 16. on a lever the distance between the fulcrum and the effort
  8. 17. the unit used to measure work and is equal to a newton-metre
  9. 18. the object to be moved by a lever
  10. 20. a simple machine also called a ramp
  11. 22. the end of a lever where work is applied
  12. 24. when two forces are balanced
Down
  1. 1. the energy related to heat
  2. 2. energy due to motion
  3. 3. a type of lever where the load is in the middle
  4. 6. on a lever the distance between the fulcrum and the load
  5. 8. a type of lever where the fulcrum is in the middle
  6. 9. a kind of lever that moves a load through a long distance with little effort
  7. 10. the degree to which a machine uses energy to complete work
  8. 11. the point about which a lever pivots
  9. 12. a pulley that slides along the rope as the load is lifted
  10. 15. is done when a force moves an object
  11. 19. a simple machine that splits an object apart
  12. 21. the ability to do work
  13. 23. a push or a pull
  14. 25. the unit used to measure distance