Chemistry

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