Unit D CrossWord By: Justin B P=12345

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Across
  1. 2. Smaller group of parts within a complex machine that performs a specific function.
  2. 3. An enclosed liquid that transmits pressure equally in all directions
  3. 7. System in which simple machines all work together making one big machine.
  4. 12. Simple machine made up of a wire, rope, or cable moving on a grooved wheel; may be made up of one or many wheels. It can be fixed in place or movable.
  5. 13. Purpose of an object.
  6. 15. The ratio of the force produced by a machine to the force applied to it. Used to show how good a machine performs.
  7. 16. resistance of one force encountering a different object
  8. 19. Simple machine made up of a rigid bar or plank that rotates on a fixed object called a pivot or fulcrum.
  9. 20. Simple machine that consists of a cylinder with a groove cut in a spiral on the outside.
  10. 21. Measure of how well a machine or a device uses energy.
  11. 22. Simple machine that looks like an inclined plane, but is forced into another object.
  12. 23. Device that help us do work.
Down
  1. 1. Simple machine made up of two wheels of different diameters that turn.
  2. 4. Amount of force measured applied to an area
  3. 5. Simple machine made up of a flat surface at an angle to another flat surface, such as a table or on ground as a ramp
  4. 6. Tool or device made up of one basic machine
  5. 8. Machine that uses water to move something or to make something function.
  6. 9. Belt or chain to transfer energy from an energy source to an object.
  7. 10. Pair of wheels with teeth that interlink when they rotate together.
  8. 11. The force that is applied to the object by a machine.
  9. 14. effort force is the force applied to a machine
  10. 17. The measure of how a machine affects speed.
  11. 18. Doing something mentally or physically and achieving a result like a machine.
  12. 20. A group of parts that work together to perform a general function, forming a complex machine.