vocab periodic table crossword

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Across
  1. 2. The "P" in DNA and matchsticks.
  2. 5. Common inert gas in lightbulbs.
  3. 6. Smells like rotten eggs.
  4. 7. Lightweight battery metal.
  5. 10. Life-sustaining gas (Atomic No. 8).
  6. 11. banana-rich electrolyte (Symbol K).
  7. 14. Flashy metal in sparklers.
  8. 17. The heart of a computer chip.
  9. 19. Half of a salt shaker.
  10. 20. Bright light of the Las Vegas Strip.
Down
  1. 1. Space telescope mirror material.
  2. 3. Essential for slime and Pyrex.
  3. 4. Cavity-fighting element.
  4. 8. The universe's #1 element.
  5. 9. Squeaky-voice gas.
  6. 12. Common foil or soda can metal.
  7. 13. For strong bones and teeth.
  8. 15. 78% of the air we breathe.
  9. 16. Pool-cleaning chemical.
  10. 18. Basis of life and diamonds.