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