Across
- 1. a number written below and to the right of a chemical symbol that shows the number of a specific type of atom present
- 6. the formation of solids from a solution
- 7. matter is neither created nor destroyed; only rearranged
- 8. combined atoms of the same element (e.g. O2)
Down
- 2. the number placed in front of a chemical formula in a chemical equation; represents the number of molecules of that substance
- 3. formula that describes solutions by their chemical symbols
- 4. substance(s) resulting from a chemical reaction
- 5. substances that are combined and changed during a chemical reaction
- 9. a substance made of two or more elements (e.g. H2O)