Simple Machines

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Across
  1. 3. Two circular objects of different sizes that rotate together
  2. 7. A simple machine that helps reduce friction between moving parts. (
  3. 8. A bar that pivots on a fixed point to lift or move loads.
Down
  1. 1. A simple machine used to hold objects together or lift them
  2. 2. The support point on which a lever rests or pivots.
  3. 4. A simple machine that consists of a wheel with a rope around
  4. 5. The type of force that pulls objects toward the centre of the Earth.
  5. 6. A device with two inclined planes joined at a sharp edge, used to cut or split objects