Across
- 2. a substance that makes a transfer of energy possible
- 7. A process where heat energy is transmitted through collisions
- 9. A reaction that proceeds in one direction only
- 10. A substance that takes part in and undergoes change during a reaction
- 11. a characteristic of a particular substance that can be observed in a chemical reaction
- 13. Observable factors of a reaction
Down
- 1. A reaction where part of a reactant replaces another
- 3. A small part of matter
- 4. When chemical bonds between atoms are formed or broken
- 5. A liquid that can dissolve other substances
- 6. The substance that a solvent dissolves
- 8. Combined things where the individual elements remain distinct
- 12. The speed at which the products are formed in a reaction