Periodic Table

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Across
  1. 2. - The element used in pencils
  2. 4. - A metal ion found in table salt
  3. 5. -The element used in balloons and blimps
  4. 6. - A metal that is liquid at room temperature
  5. 7. - This element is known for its role in rust
Down
  1. 1. - The element essential for strong bones and teeth
  2. 3. - The only liquid nonmetal
  3. 4. - A shiny metal used in jewelry and coins