Across
- 5. representation of a chemical reaction using numbers and symbols
- 6. two or more substances combine to create a new substance with different properties (new bonds also made)
- 7. a new substance created with different properties
- 8. no new substance created
Down
- 1. a solid has been formed
- 2. no mass is lost or formed
- 3. beginning of a chemical reaction
- 4. result of a chemical reaction