Applied Chemistry Review Crossword

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Across
  1. 4. Scientist who developed the modern Periodic Table based on increasing atomic mass
  2. 5. A change in which the identity of a given substance IS NOT CHANGED
  3. 8. Metals in Groups 3 through 12 on the Periodic Table
  4. 9. Increases from left to right across the Periodic Table
  5. 11. Energy to remove one valence electron from an element in ground state
  6. 12. Group 17 on the Periodic Table also called "salt formers"
  7. 13. The vertical columns on the Periodic Table
  8. 14. Measure of the strength of attraction that an atom has for its electrons
  9. 16. A change that occurs in which the identity of a given substance IS CHANGED
Down
  1. 1. Group 1 - very reactive metals that don't combined with other elements in nature
  2. 2. A measurable property of a given substance that NEVER CHANGES
  3. 3. Group 2 - very reactive metals, but not as reactive as Group 1
  4. 4. Located around the "stair steps" on the Periodic Table - can act like both metals and nonmetals
  5. 6. The measure of the size of an atom of an element
  6. 7. The horizontal rows on the Periodic Table
  7. 10. Group 18 - very unreactive because they have a full valence shell of 8 electrons
  8. 15. The maximum number of electrons that an atom can have in its valence shell - a Stable Octet