SIMPLE MACHINES

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Across
  1. 5. a rigid bar that rotates on a fixed point
  2. 6. an inclined plane wrapped around a cylinder
  3. 7. force acting on a moving object, also known as effort
  4. 8. a sloped flat surface
  5. 9. to make smaller
  6. 11. a push or a pull
Down
  1. 1. a rope around a grooved wheel
  2. 2. to wrap around a cylinder
  3. 3. simple machine that rolls
  4. 4. to slope upwards
  5. 7. a pointed object that splits objects apart
  6. 10. another word for work