Maddie

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Across
  1. 2. A pure substance
  2. 4. The smallest unit of an element
  3. 5. The amount of matter in an object
  4. 6. A measure of heat or coldness
  5. 7. A combination of substances that can be physically separated
  6. 8. The transfer of thermal energy
  7. 9. the substances that are formed during a reaction
  8. 11. The ability to cause change
  9. 13. To hold together
  10. 15. An chemical reaction process that changes substances into new substances
Down
  1. 1. The substances which participate in a reaction
  2. 3. The amount of space something takes up
  3. 5. Something that takes up space
  4. 7. Two or more atoms joined together
  5. 9. Characteristic of a substance that can be observed or measured without changing
  6. 10. An action that takes a substance and changes it
  7. 12. A substance relating to how it can change as a result of a reaction
  8. 14. A change in matter than doesn't affect its chemical composition