Periodic table

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Across
  1. 3. Plants provide this lifeline to us
  2. 6. Metal usually used to make anklets
  3. 7. A metal used in batteries
  4. 9. A part of Common Salt
  5. 10. The element which becomes diamond
Down
  1. 1. The lightest element
  2. 2. A mineral found in bananas (Symbol: K)
  3. 4. The biggest portion of atmosphere has this element
  4. 5. Noble gas used in balloons
  5. 8. A metal that is used in thermometers