Across
- 5. When substances form one or more new substances
- 6. A soild that forms as a result of a chemical reaction
- 8. The arrow symbol that show a reaction has taken place
- 9. describes what happens in a chemical reaction
Down
- 1. The new substances formed in a chemical reaction
- 2. The characteristics of a substance only physically
- 3. The substance (or substances) change to a new substance
- 4. A substance made of two or more elements
- 7. The starting substance in a chemical reaction