Simple Machines

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Across
  1. 1. this simple machine is on a bottle lid
  2. 3. this simple machine is a surface that goes from low to high
  3. 5. the load on one side of lever is also called as _____
Down
  1. 2. an object that tapers to a thin edge
  2. 4. bar or board that rests on a support called a fulcrum