Across
- 2. The basic unit of matter.
- 4. A change in physical properties due to a chemical reaction.
- 5. A set of chemical symbols that represent elements in a compound.
- 6. The tendency of a solution to undergo changes through reactions with other substances.
- 9. A bond between atoms due to the attraction of oppositely charged ions.
- 10. The sharing of two or more electrons between two atoms.
Down
- 1. An ion that is positively charged.
- 3. A group of atoms that have bonded together.
- 7. An ion that is negatively charged.
- 8. An atom with an electrical charge due to the gain or loss of one or more electrons.