ChemCross Chapters 1 and 2

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Across
  1. 2. Contain very reactive nonmetals
  2. 5. The capacity to do work
  3. 6. Column within the main-group regions
  4. 8. 6.022x10^23
  5. 9. An SI unit
  6. 10. Solid with atoms or molecules having long-range, repeating order
  7. 11. Fundamental building blocks of ordinary matter
  8. 13. A process which a mixture is heated to boil off the more volatile liquid
  9. 14. The Switzerland of atomic particles
  10. 15. Same number of protons different number of table neutrons
  11. 17. Found on the left side and middle of the periodic table
  12. 18. Can be torn in your knee or created by surface tension
  13. 20. A property that depends on the amount of the substance
  14. 22. Found on the upper right side of the periodic table
Down
  1. 1. A tentative interpretation or explanation of the observation
  2. 3. Discovered by J.J. Thomson
  3. 4. A measure of space
  4. 7. Composed of two or more components in proportions that vary
  5. 8. Reactive metals that carry a +2 charge
  6. 9. Elements whose properties are less predictable
  7. 12. Amount of material
  8. 16. "Which weighs more, a ton of bricks or a ton of feathers?"
  9. 19. predominantly used by countries other than the United States
  10. 21. Gases that are inert
  11. 23. Occupies space and has mass