chemical reaction

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Across
  1. 4. a chemical substance formed as a result of a chemical reaction
  2. 7. when the appearance of the substance changes but does not create a new substance
  3. 9. when substances sit next to each other but do not chemically combine
  4. 10. the process in which one or more substances changes into a new substance
  5. 11. the process of substances changing states from a solid to a liquid to a gas
Down
  1. 1. when energy is absorbed
  2. 2. the things you can describe about a substance the color, smell, texture, or shape
  3. 3. when energy is released
  4. 5. when you collect data about the substances before and after they are combined
  5. 6. when the atoms form a new substance or break apart
  6. 8. the substances at the start of a chemical reaction