Ch 7 Review CW 1

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Across
  1. 6. the number of valence electrons in the Oxygen Family
  2. 7. family of elements located in Group 2
  3. 9. type of property that describes the characteristic of matter that you can observe or measure without changing the identity of the matter
  4. 11. family of elements with seven valence electrons
  5. 12. the number of valence electrons in the Nitrogen Family
  6. 16. family of elements with four valence electrons
  7. 17. a column on the periodic table
  8. 19. ability of one substance to dissolve in another
  9. 21. the number of valence electrons for each element in Group 1
  10. 22. all the elements in a row have the same number of _____________
  11. 24. type of mixture in which the individual substances are not evenly mixed
  12. 26. family of elements located in Group 1, not including hydrogen
  13. 28. family of elements located with eight valence electrons
  14. 31. family of elements with five valence electrons
  15. 32. the family of elements with six valence electrons
  16. 34. characteristic used to describe something
  17. 35. matter that can vary in composition
  18. 36. the number of valence electrons in the Carbon Family
Down
  1. 1. matter with a composition that is always the same
  2. 2. anything that has mass and takes up space
  3. 3. to form a solution by mixing evenly
  4. 4. family of elements located in the middle of periodic table
  5. 5. substance that consists of just one type of atom
  6. 8. small particle that is a building block of matter
  7. 10. type of property that describes the characteristic of matter that can be observed as it changes to a different type of matter
  8. 11. type of mixture in which the individual substances are evenly mixed
  9. 13. the number of valence electrons for each element in the Boron Family
  10. 14. family of elements with three valence electrons
  11. 15. amount of matter in an object
  12. 16. substance containing atoms of two or more different elements chemically bonded together
  13. 18. a row on the periodic table
  14. 20. number of valence electrons for each element in Group 2
  15. 23. having nothing else like it
  16. 25. number of valence electrons in the Noble Gases Family
  17. 27. amount of substance in a certain volume
  18. 29. force between atoms or groups of atoms
  19. 30. mass per unit volume of a substance
  20. 33. the number of valence electrons in the Halogen Family