Science Vocab

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Across
  1. 2. Class Lever the fulcrum is between the input and the output force
  2. 4. a simple machine that consists of an inclined plane with one or two sloping sides it is used to split or separate and object
  3. 5. the rate at which is done
  4. 6. Advantage the ratio of a machine's output force produced to the input force applied
  5. 10. the ratio of output work to input work
  6. 12. the amount of energy used as a force moves an object over a distance
  7. 13. Class Lever a second class lever has the output force between the input force and the fulcrum
Down
  1. 1. Class Lever a input force is between the output and the fulcrum in a third class lever
  2. 3. Machine a machine that does work using one move mantic
  3. 4. and Axel a simple machine that consists of an axel attached to the center of a larger wheel so that the shaft and wheel rotate together
  4. 5. a simple machine that consists of a grooved wheel with a rope or cable wrapped around it
  5. 7. Plane a simple machine that consists of a ramp or a flat sloped surface
  6. 8. a simple machine that consists of an inclined plane wrapped round a cylinder
  7. 9. a simple machine that consists of a bar that pivots or rotates around a fixed point
  8. 11. the point about which a lever pivots