Unit 6 Crossword

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Across
  1. 4. Mixture with an uneven distribution (can see the different peices
  2. 5. A substance made out of a single type of atom
  3. 6. Change that doesn't affect the chemical make up of a substance
  4. 8. The columns of the periodic table
  5. 9. Two or more substances that are physically combined
Down
  1. 1. Mixture with an even distribution (looks the same throughout)
  2. 2. The rows of the periodic table
  3. 3. Change affecting the chemical make up of a stubstance
  4. 7. Two or more elements chemically bonded together