Were's crossword

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Across
  1. 1. A magnet on a free spinning needle
  2. 6. were a compass actually points
  3. 7. field It protects us from Ultra Violet radiation keeping us alive and decreasing the risk of skin cancer on earth
  4. 10. The river has a strong _____
  5. 14. Has atomic number of 27
  6. 15. a measure of current
  7. 16. Worth 5 pennies
  8. 17. You can make it using a wire nail and battery
  9. 19. Opposite of south
  10. 21. Some people were a _____ to spy on people
  11. 22. A mineral we need to live found in our red blood cells
Down
  1. 2. why a electromagnet works
  2. 3. also known as electric tension
  3. 4. Opposite of south
  4. 5. Converts electrical energy to mechanical energy
  5. 8. Were the north pole is
  6. 9. Converts motion based power into energy
  7. 11. The real life equivalent of redstone
  8. 12. Sticks to the fridge
  9. 13. I brought my _____ powered tooth brush
  10. 18. You have at least one finger____
  11. 20. You wax it and it doesn't oxidize in minecraft