Science Vocab

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