Simple Machines and Forces

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Across
  1. 3. the unit of measurement of forces
  2. 4. a _____ is a machine made up of rope and wheels
  3. 6. a pull or a pull
  4. 7. inclined planes back to back
  5. 9. a wheel turns on a rod called an _____
  6. 10. a force in water that pushes something upwards
Down
  1. 1. two or more simple machines put together makes a _____ machine
  2. 2. a word used to describe how something can float
  3. 5. the object being lifted by the lever
  4. 8. a force that pulls objects towards Earth