Periodic Table

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Across
  1. 2. Group 7 elements like to gain these
  2. 5. The most reactive Group 7 element
  3. 6. A Super reactive group 1 metal
  4. 7. Transition metals are often good Cat_______
  5. 8. Least reactive group 1 element
Down
  1. 1. This is a really common transition metal and is found in steel
  2. 3. These metals are in the middle of the Periodic table
  3. 4. In Group 1 and catches fire when added to water