Across
- 3. Substances after a chemical reaction
- 6. When the identity changes
- 7. Equation where no matter has been created
- 8. Substance made up of only one type of atom
- 9. The symbol for this element is Fe
- 10. The symbol for this element is Au
Down
- 1. Only the shape, size or form changes
- 2. of mass Says that matter can't be made
- 4. Substances before a chemical reaction
- 5. Everything is made of this