Chem vs Phys Change

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Across
  1. 4. The ability of a substance to undergo a chemical reaction with another substance
  2. 6. A change in a substance that does not change its molecules or identity, could be a change in state.
  3. 8. Something made by combining two or more materials. The materials keep their physical properties.
  4. 9. Any characteristic or quality that is measurable and describes how something is or looks.
Down
  1. 1. A process that involves rearrangement of molecules into new molecules.
  2. 2. A substance that is made during a chemical reaction.
  3. 3. A usually irreversible change involving a change in chemical properties, resulting in the formation of a new substance.
  4. 4. A substance that undergoes change during a chemical reaction.
  5. 5. Able to be undone.
  6. 7. A property that is observed when a substance undergoes a chemical change