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Across
  1. 4. the process that animals use to break down glucose into energy and produce co2
  2. 7. contains carbon,water,and oxygen
  3. 9. matter cannot be created or destroyed in a chemical reaction
  4. 10. when an element turns to another state of matter
Down
  1. 1. the outcome of a chemical reaction
  2. 2. when molecules intercat with eachother and exchange molecules and atoms
  3. 3. anything that has volume and takes up space
  4. 5. needed to do everyday tasks and is one of the ingrdients in photosynthesis(hint sunlight)
  5. 6. the proccess of that plants do to make glucose and oxygem
  6. 8. the inputs of a chemical reaction