Science 8-2 UD Machanical Systems Section 1

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Across
  1. 3. System in which two or more simple machines work together
  2. 5. Tool or device made up of one basic machine
  3. 7. A pear of weels with teeth that interlink
  4. 9. A simple machine consisting of two wheels that move together connected by an axel
Down
  1. 1. A simple machine that looks like an inclined plane but is forced into objects
  2. 2. A ramp placed at an angle
  3. 4. A simple machine that is a cylinder and has a groove cut in a spiral around it
  4. 5. A group of parts that work together to form a general function
  5. 6. Simple machine using a bar on a pivot of the fulcrum
  6. 8. A simple machine made up of a wire, rope or cable moving on a grooved wheel