Across
- 4. two or more substances combine in ways that make new substances
- 7. substance or molecule that participates in a chemical reaction
- 8. no matter how the parts are rearranged
Down
- 1. using symbols of the elements
- 2. solid formed by a change in a solution
- 3. without a change in chemical properties
- 5. occurs when one or more substances
- 6. formed in a chemical reaction; the final output