Simple Machines

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Across
  1. 2. screw
  2. 4. Lever
  3. 6. Function
  4. 8. Wheelandaxle
  5. 9. Pulley
  6. 10. Purpose
Down
  1. 1. Inclined plane
  2. 3. conclusion
  3. 5. Analysis
  4. 7. Wedge