Chemistry Key Terms

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Across
  1. 4. The measurement of the size of an atom.
  2. 5. Negatively charged subatomic particle located outside the nucleus of an atom in the electron cloud.
  3. 7. A subatomic particle in the nucleus of an atom that has no charge.
  4. 8. Breaks or shatters easily.
  5. 9. Column on the periodic table located in a vertical position.
Down
  1. 1. Number of protons/electrons in an atom.
  2. 2. Substances produced from a chemical reaction.
  3. 3. Ability to be hammered.
  4. 6. Elements in group 3-12, also include elements below the periodic table. True metals that are hard, dense, and malleable.
  5. 10. A row on the periodic table reads from left to right horizontally. Also known as a family.