Crossword puzzle

12345678910
Across
  1. 1. key
  2. 4. end of a magnet marked with S
  3. 5. end of a magnet marked with N
  4. 6. Magnet
  5. 7. South pole
  6. 8. Crossword puzzle
  7. 10. that can stick to a magnet
Down
  1. 2. the crossword puzzle using the given clues.
  2. 3. that do not stick to a magnet
  3. 5. North pole
  4. 6. object that can attract metals
  5. 9. Non-magnetic
  6. 10. Magnetic