Lauren's Science Vocabulary Crossword Puzzle

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Across
  1. 3. A mixture of two or more substances.
  2. 4. The chemical element with an atomic number 2.
  3. 6. A subatomic particle composed of nucleons and atoms.
  4. 7. A chemical change which forms new substances.
  5. 11. A chemical link between two atoms caused by electrostatic force.
  6. 12. A numerical measure of a physical or chemical property.
  7. 13. Starting material in a chemical reaction.
  8. 16. Two or more atoms which have chemically combined to form a single species.
  9. 17. The basic unit of a chemical element.
Down
  1. 1. The chemical element of atomic number 8.
  2. 2. Another term for atomic mass.
  3. 5. A substance that cannot be broken down by chemical means.
  4. 6. A table of the chemical elements arranged in order of atomic number.
  5. 8. The number of protons in the nucleus of an atom.
  6. 9. A colorless, odorless, highly flammable gas.
  7. 10. The substance in which the solute is dissolved.
  8. 14. A subatomic particle without an electric charge.
  9. 15. The substance that is dissolved in a solution.