Across
- 2. an original substance at the beginning of a chemical reaction
- 3. a solid formed from the chemical reaction of some solutions
- 6. Chemical ________: an event that occurs as two or more substances are combined to form a new substance
Down
- 1. Chemical ________: properties that are observed when matter changes
- 4. Chemical ________: a change of matter that occurs when atoms link together in a new way, creating a new substance different from the original substances
- 5. a substance at the end of a chemical reaction