Unit D Crossword Emma Morris

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Across
  1. 3. - simple machine that consists of a cylinder with a groove cut in a spiral on the outside
  2. 6. - when pressure is applied to a liquid container, it transmits pressure equally in all directions
  3. 7. - simple machine made up of two wheels of different diameters that turn together
  4. 10. - system that uses a liquid under pressure to move loads, works according to Pascal's Law
  5. 14. - belt or chain to transfer energy from an energy source to an object
  6. 15. - simple machine made up of a flat surface
  7. 18. - measure of how the speed of the object is affected by a machine
  8. 19. - tool or device made up of one basic machine
  9. 20. - force that opposes motion
  10. 22. - simple machine made up of a rigid bar or plank that rotates
  11. 23. - special type of linkage for transferring the energy from the engine to the wheels
  12. 25. - measure of the amount of force applied to a given area
Down
  1. 1. - force a machine applies to an object
  2. 2. - pair of wheels with teeth that interlink
  3. 4. - system in which simple machines all work together
  4. 5. - simple machine made up of wire, rope, or cable moving on a grooved wheel
  5. 8. - a group of parts that work together to perform a general function
  6. 9. - amount by which a machine can multiply a force
  7. 11. - smaller group of parts within a complex machine that performs a specific function
  8. 12. - purpose or task
  9. 13. - device that helps us do work
  10. 15. - force applied to operate a machine
  11. 16. - measurement of how well a machine or device uses energy
  12. 17. - simple machine that looks like an inclined plane but is forced into an object
  13. 21. - done when a force acts on an object to make the object move
  14. 24. - the physical form of the device that makes it usable