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