Periodic Table Crossword

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Across
  1. 4. Soft, alkali metal, that reacts with chlorine to form salt.
  2. 5. Hard magnetic metal, that is used in turbines.
  3. 6. Noble gas, that is used in light bulbs, and welding gas.
  4. 9. Soft, lightweight, metal that is commonly used in cans.
  5. 10. Hard metal, that composes most of the earth's core.
  6. 11. Orange-red gas, that is commonly used in advertising signs.
Down
  1. 1. Explosive gas, the lightest element, together with oxygen forms water.
  2. 2. Extremely light alkali metal, known for being used in batteries.
  3. 3. Very reactive alkali metal, that can be found in vegetables.
  4. 7. yellowish, gas, that is poisonous to inhale.
  5. 8. Brittle, yellow solid, that has a really bad smell.