Simple Machines

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Across
  1. 4. an inclined plane that wraps around itself
  2. 6. a wheel with a rod that center lifts or moves loads
  3. 7. Levers; levers, wheel, and axle, pulley
  4. 8. a machine used to push two objects apart
  5. 9. inclined planes; ramp, wedge, screw
  6. 11. when applied force causes an object to move in the direction of the force
  7. 14. reverses the direction of force
  8. 16. two or more pulleys connected together
  9. 17. the weight being lifted by a simple machine
  10. 19. two or more machines together
  11. 20. a rope or cord that rotates around a wheel
Down
  1. 1. the applied force is in the center between the load and fulcrum
  2. 2. a pulley that doesn't change position
  3. 3. forced placed on a simple machine to move the load
  4. 5. board or bar that rests on a turning point
  5. 10. tools that make work easier
  6. 12. a flat surface that is higher on one end
  7. 13. fulcrum in the center- between load and effort
  8. 15. the load is in the center- between the applied force or effort
  9. 18. ability to cause change; direction, speed, change, or temperature