Noha's Sciense Crossword

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Across
  1. 4. A toxic metal in batteries
  2. 5. Required for Human life to live
  3. 8. Radioactive metal used for nuclear power plants
  4. 10. Used for balloons and is lighter the air
  5. 11. A light metal used in medications
  6. 13. Solid building nonmetal
  7. 14. A metal used for steel and machines
  8. 15. Used In electronics, controls covalent bonds
Down
  1. 1. Metal used in Jewlery
  2. 2. Used for currency
  3. 3. A gas used for lighting led signs
  4. 6. Used for Pools
  5. 7. Amino Acids
  6. 9. Highly toxic metal that's mostly liquid
  7. 12. Most abundant element