SIMPLE MACHINES

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Across
  1. 2. It is an inclined plane which is wrapped around a pole. It holds things together and can lift materials.
  2. 3. It is a simple machine which features a grooved wheel and rope to raise, lower or move a load.
  3. 5. It features a slanted surface that connects a higher level to a lower level.
  4. 6. It is an object that features at least one sloping side with a hard edge to cut apart materials.
Down
  1. 1. A ________ with a rod through the centre and helps to lift or move loads.
  2. 4. It is a hard bar that rests on support to help lift or move heavy loads.