7.1 Chemical Reactions and Matter

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Across
  1. 2. When a solid dissolves in a liquid, the solid breaks apart into particles too small to see and it mixes completely in the liquid.
  2. 4. Change A change from one state (solid, liquid, or gas) to another without a change in chemical composition.
  3. 8. A chemical substance that is present at the start of a chemical reaction.
  4. 11. The process by which one or more substances change to produce one or more different substances.
  5. 13. Describes a material that does not dissolve in something else.
  6. 14. A characteristic of a substance that does not change.
  7. 15. Describes a material that can dissolve in a particular substance.
  8. 16. A blend of two or more substances, each of which retains its chemical identity.
Down
  1. 1. A material's ability to burn in the presence of oxygen.
  2. 3. Made of one type of material throughout.
  3. 5. Mass per unit volume.
  4. 6. This is the best class in Piper Middle School
  5. 7. Smallest particle of an element.
  6. 9. of Matter A physical property that describes matter as a solid, liquid, or gas.
  7. 10. A substance produced in a chemical reaction.
  8. 12. A group of atoms bonded together.