Simple Machines Crossword

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Across
  1. 2. The benefit provided by simple machines, allowing less effort over a longer distance.
  2. 4. and Axle A circular object (wheel) that rotates around a central rod (axle) to reduce friction.
  3. 5. The resistance that one surface or object encounters when moving over another.
  4. 7. Machines Devices that make work easier by allowing less force over greater distances.
  5. 8. A rigid bar that pivots on a fulcrum to lift or move loads.
  6. 9. A grooved wheel with a rope or chain, used to lift objects by changing direction of force.
  7. 10. An inclined plane that moves, often used for cutting or splitting.
Down
  1. 1. An inclined plane wrapped around a cylinder; used to hold objects together or lift.
  2. 3. A flat surface set at an angle used to lift objects with less force.
  3. 5. The pivot point on which a lever rotates.
  4. 6. A device combining two or more simple machines to perform tasks.
  5. 10. The result when a force causes an object to move a certain distance.