Chemistry Crossword

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Across
  1. 1. a chemical species that accepts electrons or donate protons or hydrogen ions.
  2. 4. an element with the symbol C.
  3. 6. ability to work/move.
  4. 7. DNA
  5. 10. the number of protons in the nucleus of an atom of an element
  6. 11. a protein that functions as a catalyst for a chemical reaction
  7. 12. Nobel gas with the atomic number of 10.
Down
  1. 2. any matter or substance that has mass.
  2. 3. element with the symbol of H.
  3. 5. mixture of gases that make up earths atmosphere.
  4. 6. stable negatively charged subatomic particle.
  5. 8. the defining unit of an element
  6. 9. state of matter characterized by having neither a defined shape nor defined volume.
  7. 13. an ion of oxygen with an oxidation state equal to 2.