Element / Compound Crossword

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Across
  1. 2. known for being the densest naturally occurring metal, used in lightbulb filaments
  2. 5. Phosphate used as a fertilizer and in some industrial processes
  3. 6. Soda a chemical compound used in cleaning and industrial chemistry
  4. 7. commonly used in galvanizing and as a dietary mineral
  5. 9. Sulfate a blue crystalline substance often used in chemistry labs
  6. 11. a toxic element found in salt and used in disinfectants
  7. 12. named after a Russian physicist and used in particle accelerators
Down
  1. 1. a key component of all organic life
  2. 3. Dioxide a colorless gas that is a key player in the carbon cycle
  3. 4. Monoxide commonly known as H₂O, often falsely feared
  4. 5. used in strong permanent magnets and phosphors
  5. 8. a metal element commonly used in bones and in various compounds
  6. 9. Chloride a common salt compound used for de-icing and in chemistry labs
  7. 10. a crucial solvent for life, made up of two hydrogen atoms and one oxygen atom