Science elements

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Across
  1. 2. a song
  2. 5. put in pools
  3. 7. A type of metal
  4. 8. no charge
  5. 10. positive charge
Down
  1. 1. Rhymes with Podium
  2. 3. In ice cream
  3. 4. makes a high pitch sound
  4. 6. gives you strong bones
  5. 9. Gives you air