SIMPLE MACHINES

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Across
  1. 3. number of different types of simple machines
  2. 4. a simple machine used to separate something; made up of two inclined planes back-to-back
  3. 5. type of simple machine that is a flat surface with one end higher than the other
Down
  1. 1. inclined plane that is often found on a playground
  2. 2. type of simple machine made up of a bar that moves on a fixed point, or fulcrum
  3. 3. tool with two levers attached together for cutting paper
  4. 6. type of simple machine that is made of a wheel with a rope or chain