Chemistry Terms

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Across
  1. 3. What you get when you add protons and neutrons together
  2. 4. A chart that organizes elements
  3. 8. Makes up everything
  4. 9. Neutral charge, found in the nucleus in atoms
  5. 10. The subatomic particle on the outermost shell of an atom
Down
  1. 1. The number of protons
  2. 2. The substances that are produced after a chemical reaction
  3. 5. Negative charge, found on the outside of atoms
  4. 6. The substances that go into a chemical reaction
  5. 7. Positive charge, found in the nucleus in atoms