Electricity and Magnetism

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Across
  1. 5. Electrons make up what?
  2. 6. The pole found in northern Canada
  3. 8. Found in the nucleus with no charge at all
Down
  1. 1. Orbiting the nucleus with a negative charge
  2. 2. The Earth is a giant what?
  3. 3. Opposites what?
  4. 4. A common type of electricity
  5. 7. Found in the nucleus with a positive charge