Periodic Table

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Across
  1. 2. Humans cannot live without this gas.
  2. 5. Too much sodium causes food to taste like this.
  3. 7. Helium is used to make this float.
  4. 10. This yellow fruit is a good source of Potassium.
  5. 11. In 1849 there was a rush on this shinny, heavy metal in California.
  6. 14. If this element had one more atomic number it would be copper.
  7. 15. This element can reflect heat and is is most kitches
  8. 16. You can use this gas to put your name up in lights.
  9. 17. An element that is so light it floats.
  10. 18. This transition metal is used to help set broken bones.
Down
  1. 1. This solid was used to prevent infections from cuts and scratches.
  2. 3. The 18th row of the periodic table makes up most this family
  3. 4. Apple and Google have their headquarters in a valley named after this solid
  4. 6. This element is the cousin of graphite.
  5. 8. An element that is found in milk and can make you stronger.
  6. 9. This gas is used for good dental hygiene.
  7. 12. Copper is used to make this coin.
  8. 13. A chemical that is used in swimming pools to get rid of germs.
  9. 19. Steel is made from this element and Carbon.
  10. 20. If you want to know the temperature outside you need this element.