Simple Machines

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Across
  1. 3. pivot point of a lever
  2. 4. a simple machine in which an arm pivots on a fulcrum
  3. 5. the downward force of this machine pushes objects apart
  4. 8. a type of machine composed of two or more simple machines
  5. 9. energy required to move an object a distance
Down
  1. 1. a flat surface with one end higher than the other
  2. 2. a simple machine that uses a wheel and a string to change the direction of a force
  3. 6. the force put into a simple machine
  4. 7. a simple machine that turns in a direction perpendicular to the direction of the force