Simple and Compound Machines

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Across
  1. 2. An example of a compound machine and a handy tool for art class
  2. 6. Fancy word for where load and effort in a simple machine meet
  3. 7. Medieval example of a compound machine that makes great use of levers
  4. 9. These are used in the making of catapults
  5. 11. Attach a wheel to this and you have a simple machine with a powerful mechanical advantage
  6. 12. A triangular shaped object that is also a portable inclined plane
Down
  1. 1. Even larger example of a compound machine, famous in Holland
  2. 2. The most basic type of gear
  3. 3. Simple Machine used to lift objects off the ground
  4. 4. This is a simplified name for an inclined plane
  5. 5. Large example of a compound machine
  6. 8. Name for the thing on the gear that mesh with other gears
  7. 10. Common item for construction and great for amplifying force