Simple Machines

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Across
  1. 3. Any device that allows work to be done with less effort
  2. 5. A rope wrapped around a wheel that is used to move objects up and down or back and forth
  3. 6. Made up of two inclined planes; used to push things apart
Down
  1. 1. A wheel attached to a rod that is used to move a load
  2. 2. A bar that moves up and down and tilts on a point called a fulcrum; used lift or move a load
  3. 3. An inclined plane wrapped around a shaft that is used to hold objects together or lift loads
  4. 4. A slope or ramp that makes it easier to move a load up or down