Electricity, Magnetism, and Circuits

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Across
  1. 2. Resistance is measured in ____.
  2. 5. Current/Voltage
  3. 8. In wires, current is carried by moving _________.
  4. 10. Power is measured in _____.
  5. 11. The unit for measuring electrical charge
  6. 13. Voltage describes the ______ per Coulomb of charge.
  7. 14. The unit for measuring electrical current
  8. 16. Opposite magnetic poles _______ one another.
  9. 18. __________ charges don't feel a force from magnetic fields.
  10. 20. This machine can change voltage to make it higher or lower.
Down
  1. 1. A device used to measure current
  2. 3. The type of circuit connection where current has a "choice" of two or more paths
  3. 4. Output devices and a power source all connected by wires is called a _______.
  4. 6. A material in which moving electrons don't lose any energy
  5. 7. Another word for electric potential
  6. 9. A significant amount of energy is lost from electrons going through a wire when the _______ is very big.
  7. 12. My teacher calls himself
  8. 15. Magnets have North and South _____.
  9. 17. Current x Voltage
  10. 19. An ammeter only works properly when connected in ______.