Science

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