Chemistry Crossword

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Across
  1. 3. A negatively charged ion
  2. 6. The lightest and first of the atoms on the periodic table
  3. 7. Negatively charged part of the atom
  4. 9. The symbol "Au" on the periodic table
  5. 11. The symbol "Ag" on the periodic table
  6. 12. Smallest unit of matter, discovered by Robert Hooke
  7. 13. Neutrally charged part of the atom
  8. 14. The most essential element for life that creates the bonds needed to form it
Down
  1. 1. The symbol "Mg" on the periodic table
  2. 2. Also called H2O, covers more of Earth's surface than land and is known as the universal solvent
  3. 4. The symbol "Fe" on the periodic table
  4. 5. The most abundant gas/element in our atmosphere
  5. 8. A positively charged ion
  6. 10. Positively charged part of the atom