4:4 Vocabulary

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Across
  1. 3. to move its motion
  2. 7. an electrical device that provides a path for an electrical current to flow
  3. 8. a flow of electrical charge
  4. 9. a machine that dosnt make you do as much work
Down
  1. 1. the ability to do something without wasting materials
  2. 2. stores energy
  3. 4. W =f*d
  4. 5. the ratio of the force that performs the useful work of a machine to the force that is applied to the machine
  5. 6. energy in a machanic form