Unit D Chris

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Across
  1. 2. machines- a simple in chich machines work together
  2. 6. pairs -of teeth that interlink
  3. 8. measurement of how well a machine uses it energy
  4. 9. -device that helps us do work
  5. 13. smaller groups of parts that work inside a complex machine
  6. 14. force- force a machine applies to an object
  7. 15. --simple machine made up of a wire
  8. 17. done when a force acts or an object to make the object move
  9. 18. plane- simple machine made up of a flat surface
  10. 21. hydraulic system system that uses liquid under pressure to move load
  11. 22. simple machine that looks like an inclined plane
  12. 23. a group of parts that work together to perform a general function
  13. 24. force- force applied to operate a machine
Down
  1. 1. ratio- measure of how the speed object is measured by a machine
  2. 3. -advantage amount by which a machine can multiply a force
  3. 4. -simple machine that consists of a cylinder with a groove cut
  4. 5. special type used for transferring energy form the engine to wheels and in large vehicles
  5. 7. machine- tool or device that is made up of one machine
  6. 10. law- when pressure is applied to a liquid container the pressure and force is transmitted equally and undimished throughout the liquid
  7. 11. measure of of force applied to a given object
  8. 12. -purpose or task
  9. 16. a belt of chain to used to transfer energy source to an object
  10. 17. and axle- simple machine made up of two wheels
  11. 19. a plan or drawing
  12. 20. simple machine that is made up of or plank