Unit 1 Vocabulary

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Across
  1. 3. A single small particle
  2. 4. A strong characteristic of smell.
  3. 6. The ability of a substance to dissolve in something else.
  4. 7. How a substance interacts with fire
  5. 9. In a ______ ______ no matter can get in or out.
  6. 10. _____, liquids, and solids are all matter.
  7. 12. A cluster of particles or atoms
  8. 13. A blend of two or more substances.
Down
  1. 1. __________ of a substance never change. Ex. flammability, density, and solubility.
  2. 2. When a solid breaks apart into pieces so small that you can’t see them in the liquid.
  3. 5. In an ____ ______ matter can get in and out.
  4. 8. When a substance cannot dissolve in something else.
  5. 11. Made of one type throughout
  6. 12. ______ has mass and takes up space.