Science Crossword Puzzle ---Sergio

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Across
  1. 2. device that use a magnetic field to turn kinetic energy into electrical energy
  2. 3. magnet created by wrapping a current carrying wire around an iron core
  3. 4. group of atoms whose fields point in the same direction
  4. 6. current that flows only in one direction
  5. 13. a measure of the amount of electrical potential energy an electron flowing in a circuit can gain measured in volts
  6. 14. the portion of space near a magnetic body or a current-carrying body in which the magnetic forces due to the body or current can be detected
  7. 15. a measure of how difficult it is for electrons to flow in a material unit is the ohm.
Down
  1. 1. rapid movement of exes charge from one place to another.
  2. 5. electric current that changes its direction repeatedly
  3. 7. material in which electrons cannot move easily.
  4. 8. the flow of electric charge measured in amperes.
  5. 9. material in which electrons can move easily.
  6. 10. rate at which electrical energy is converted into other forms of energy, measured in watts.
  7. 11. closed conducting loop in which electric current can flow continually.
  8. 12. device used to increase or decrease the voltage of an alternating current
  9. 14. region of space affected by Earth’s magnetic field