Chemical Reactions

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Across
  1. 1. A solid formed by a change in solution, often due to a chemical reaction or change in temperature.
  2. 4. A change of matter from one form to another without a change on chemical properties: only physical changes.
  3. 5. A representation of chemical reaction using symbols of the elements to indicate the amount of substance of each reactant and product.
  4. 8. A substance or molecule that participates in a chemical reaction; the ingredients that you start with.
Down
  1. 2. when two or more substances combine in ways that make a new substance that have different properties from the first substances.
  2. 3. states that the mass of an object, or collection of objects new changes, no matter how the parts are rearranged.
  3. 6. When one or more substance changes to a new substance with different properties.
  4. 7. A substance or molecule that is formed in a chemical reaction; the final output.