Chemistry Classifying Matter Name ___________

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Across
  1. 1. It takes a chemical ___ to change a compound
  2. 5. Helpful way to visualize atoms and compounds
  3. 7. Solid, liquid and gas are ___ states
  4. 9. A pure substance with 2 or more bonded elements
  5. 12. Solids that form as a result of a reaction fall to the bottom
  6. 13. Pure substances made of only one unique type of atom
  7. 14. A process of boiling and condensing liquids to purify them
  8. 16. A high energy state of matter that gives off light
  9. 17. Any substance that is not a pure substance
  10. 18. A mixture that will form layers as particles settle
  11. 21. Mixtures that have visible components such as trail mix
  12. 22. If a substance is dissolved in water it creates a ___
Down
  1. 2. Color changes, odor changes and bubbles are ___ of a reaction
  2. 3. Law of Definite ___
  3. 4. The change from a liquid into a gas
  4. 6. A chemical connection between atoms
  5. 8. Particles are so small in chemistry they are called ___
  6. 10. A device to spin mixtures and create layers by density
  7. 11. A homogeneous mixture of metals
  8. 15. The most basic particle of matter
  9. 19. Elements or compounds are ___ substances
  10. 20. Mixture that exhibits the Tyndall effect