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