Physical Science Vocab Practice

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Across
  1. 1. Two or more electrochemical cells connected in series to add their voltage together
  2. 6. A pair of complete rings used to allow a loop of wire to spin without altering the direction of current through it
  3. 7. A device that converts electrical energy to mechanical energy
  4. 8. A material with tightly bound electrons that does not easily carry electric current
  5. 10. A large fan or propellor used to turn the armature of an electric generator
  6. 11. The flow of electric charges through a material
  7. 12. A material with loosely bound electrons that can easily carry electric current
Down
  1. 2. A measure of how much electric current is flowing through a given point
  2. 3. A large bundle of wire loops wrapped around an iron core used in electric motors and generators
  3. 4. An electric current that always goes the same direction
  4. 5. The ability to move an object some distance
  5. 9. The rate at which electrical energy is converted to another form of energy