Science Chapter 2 Review

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Across
  1. 4. the force that the input force has to overcome in order to cause movement.
  2. 5. the part of a lever that extends from the fulcrum to the mass being moved
  3. 8. the effort applied to a lever is the _______ force.
  4. 11. which way the force is pulling is pulling or pushing.
  5. 13. the six simple machines can be classified into two groups. The first one is the _______ _______.
  6. 14. the pivot point of a lever
  7. 16. the part of a lever that extends from the fulcrum to where the force is applied
  8. 17. the ability to apply a force to move an objet a distance
Down
  1. 1. All forces have two components direction and
  2. 2. the result when a force moves an object a certain distance
  3. 3. the force that resists the movement of objects sliding or rolling over one another.
  4. 6. the six simple machines can be classified into two groups. The second one is the _______.
  5. 7. machine a device that requires a single force to work; made of only one or two parts.
  6. 9. the ratio of output force to input force for a given machine
  7. 10. the unit used to measure forces
  8. 12. the _______ force is applied to the load.
  9. 15. the newton-metre (N*m)is used to measure work. What is more commonly called?