7th Grade Science Vocabulary

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Across
  1. 2. when a substance is changed into a whole new substance (digesting food, baking soda reacting with vinegar, food rotting, cooking)
  2. 5. Matter cannot be created or destroyed, it can only be changed form
  3. 6. what is made in a chemical reaction (this is the right side of a chemical equation)
  4. 7. chemicals that are used to make a new substance (this is the left side of a chemical equation)
Down
  1. 1. a substance is changed in form, but it is still the same substance (melting, dissolving, cutting etc)
  2. 3. anything that is made up of atoms
  3. 4. save