Simple Machines

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Across
  1. 1. Used to join or fasten objects.
  2. 3. Scissors are an example of a _____ class lever.
  3. 6. A wheelbarrow is an example of a _____ class lever.
  4. 7. A push or pull.
  5. 9. Used to transport objects without the need to slide them on the ground.
  6. 11. A mechanical device that changes the direction or magnitude of force.
  7. 12. Ability to do work.
Down
  1. 2. Used to cut or split objects.
  2. 3. Equals mass times acceleration.
  3. 4. A shovel is an example of a _____ class lever.
  4. 5. A grooved wheel with a rope or cable used to lift or move loads.
  5. 6. There are _____types of simple machines.
  6. 8. A flat surface that is tilted at an angle.
  7. 9. Equals force times distance.
  8. 10. Consists of a rigid bar that pivots around a fulcrum.