Across
- 5. Smallest Building Blocks.
- 6. A list of all known elements.
- 7. Bonds formed by a chemical reaction.
- 10. A group of the same atoms.
Down
- 1. A group of the same atoms that is chemically bonded.
- 2. Anything that takes up space or has mass.
- 3. A mix of chemically bound atoms.
- 4. A written representation of how a compound is made.
- 8. A mix of not chemically bound atoms.
- 9. When a metal is mixed with at least one other element.