Simple Machines

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Across
  1. 2. example of a wedge used to carve wood
  2. 4. two incline planes back to back to turn an input force into multiple output forces
  3. 6. example of a pulley used to lift a large load
  4. 9. example of double lever used to cut
  5. 12. example of an incline plane used by a person in a wheelchair
  6. 13. the work produced by the simple machine
  7. 17. pulleys create mechanical ________
  8. 18. connected to a rod and moves together
  9. 20. example of a lever used to carry dirt
  10. 21. simple machines accomplish _____ with less effort
Down
  1. 1. examples of ______ machines are levers and pulleys
  2. 3. example of a wheel and axle found inside a car
  3. 5. a rigid arm that pivots over a fulcrum
  4. 7. work or effort applied to operate the simple machine
  5. 8. a slanted surface used to extend the length of travel
  6. 10. example of a screw used to climb upstairs when space is limited
  7. 11. a grooved wheel that fits a rope/chain and changes direction
  8. 14. block and ______ is a lifting mechanism
  9. 15. inclined plane, wedge, and screw are all in the inclined plane _______
  10. 16. example of a wedge used to bite and chew
  11. 19. an incline plane wrapped around a cylinder