Unit D Crossword Enzo B. 8Sch

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Across
  1. 6. Group of parts that work together to perform a function
  2. 7. Devices that are made up of several simple machines
  3. 10. This law makes hydraulic and pneumatic systems possible
  4. 13. The physical form of the device that makes it usable
  5. 14. Special type of linkage for transferring the energy from the engine to the wheels in large vehicles such as cars
  6. 16. Essential components of most mechanical systems. They consist of a pair of wheels that have teeth that interlink
  7. 17. Uses a liquid under pressure to move loads
  8. 18. Combination of two wheels of different diameters that turn together
  9. 19. Force applied to the machine
  10. 20. Device that helps us do work
  11. 21. A force that opposes motion
  12. 22. Groups of parts that perform specific functions
  13. 24. Looks like an inclined plane but is forced into an object
Down
  1. 1. Consists of wire, rope, or cable moving on a grooved wheel
  2. 2. The amount by which a machine can multiply a force
  3. 3. The force the machine applies to the object
  4. 4. Rigid bar or plank that can rotate around a fixed point called a pivot or fulcrum
  5. 5. Helps move large, heavy objects that are too heavy to lift straight up
  6. 6. A measure of how the speed of the object is affected by a machine
  7. 8. A measure of the amount of force applied to a given area
  8. 9. What the device is supposed to do
  9. 11. Tool or device made up of one basic machine
  10. 12. A measurement of how well a machine or device uses energy
  11. 15. Belt or chain to transfer energy from an energy source to an object
  12. 23. Cylinder with a groove cut in a spiral on the outside
  13. 24. When a force acts on an object to make the object move