Unit D Crossword By: Cassidy White

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Across
  1. 1. a plan or drawing produced to show the function or workings of a machine
  2. 3. smaller groups of parts within a complex machine that performs a specific function
  3. 5. simple machine made up of two wheels of different diameters that turn together; a longer motion on the wheel produces a shorter but more powerful motion at the axle
  4. 7. when pressure is applied to a liquid in a container, the pressure and force is transmitted equally and undiminished throughout the liquid
  5. 9. simple machine that looks like an inclined plane, but is forced into an object
  6. 13. system that uses liquid under pressure to move loads
  7. 15. device that helps us do work
  8. 16. the point in which the lever rests
  9. 18. force applied to operate a machine
  10. 19. measurment of how well a machine or device uses energy
  11. 20. special type of linkage for transffering the energy from the engine to the wheels in large vehicles such as cars and trucks
  12. 22. simple machine that consists of a cylinder with a groove cut in a spiral on the outside
  13. 23. of wheels with teeth that interlink; when they rotate together, one gearwheel transfers turing motion and force to the other
  14. 24. purpose or task
Down
  1. 2. a group of parts that work together to perform a general function, forming a complex machine
  2. 3. tool or device made up of one basic machine
  3. 4. amount by which a machine can multiply a force; calculated by dividing the output force by the input force
  4. 6. simple machine made up of a a wire, rope, or cable moving on a groove wheel; may be made up of one or many wheels; can be fixed in place or moveable
  5. 8. belt or chain to transfer energy from an energy source to an object
  6. 10. force a machine applies to an object
  7. 11. simple machine made up of a flat surface, such as a board, at an angle to another flat surface, such as the ground or a table top; ramp
  8. 12. force that opposes motion
  9. 14. simple machine made up of a rigid bar or plank that rotates on a fixed object called a pivot or fulcrum
  10. 17. measurement of the amount of force applied to a given area
  11. 21. measures of how the speed of the object is affected by a machine