Across
- 5. Resists heat or electricity flowing through them
- 6. A molecule with a net electrical charge
- 10. The basic unit of a chemical element
- 11. A pure substance consisting only of atoms
- 13. Can be stretched into thin wires
- 14. Positive charge to an atom
Down
- 1. Negative charge to an atom
- 2. Can be hammered into thin sheets
- 3. A negatively charged ion
- 4. Neutral charge to an atom
- 6. Elements with the same number of protons but different number of neutrons
- 7. Able to have heat or electricity flow through them
- 8. A positively charged ion
- 9. A row on the periodic table
- 12. A column on the periodic table