Periodic Table

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Across
  1. 2. The most Electronegative element.
  2. 3. Ionization Potential ________ down the group. (Increase/Decrease)
  3. 5. A monovalent element in Period 7.
  4. 7. A metalloid in Group 17.
  5. 10. An element which combines with hydrogen to form a basic gas.
Down
  1. 1. A trivalent element in Period 5.
  2. 4. Elements found in Group 1.
  3. 6. An element from Group 1 Period 6.
  4. 8. The element represented by symbol W.
  5. 9. A noble gas from Period 5.