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