LESSON 3.4: SIMPLE MACHINES

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Across
  1. 2. It serves as a point where the bar can pivot or turn.
  2. 3. It is a straight bar that rests on a support called a fulcrum.
  3. 6. It is a sloping surface. It is used to move a load from lower spot to a higher spot easier.
  4. 7. It is a tool with several parts working together to perform a particular action. It is usually powered by the transformation of the different forms of energy.
Down
  1. 1. It is an inclined plane wrapped.
  2. 4. It is the force that the lever acts against or the force that the effort needs to overcome.
  3. 5. It is a wheel with a groove.