Lillian Brown - Chemistry

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Across
  1. 5. Can be observed without changing the matter
  2. 6. The amount of matter in an object
  3. 10. A Russian Chemist who developed a periodic table part of which we still use today.
  4. 12. Number 7 on the pH scale
  5. 13. A solution that has a equal proportions and it's components
  6. 14. From 0-6 on the pH Scale
  7. 16. The part of a solution that has the greatest amount
  8. 17. From 8-14 on the pH scale
  9. 18. An element that is identical
Down
  1. 1. A characteristic of a substance that is changed
  2. 2. A solid that becomes a liquid
  3. 3. Composed of two or more separate elements
  4. 4. Mass of an atom
  5. 7. A homogeneous mixture of two or more substances
  6. 8. A substance that undergoes a change
  7. 9. After a chemical or physical change happens you end up with this...
  8. 11. A substance of atoms that have an equal amount of protons, neutrons and electrons
  9. 15. The part that is dissolved