Group 7 Bell Activity

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Across
  1. 1. Do the group 1 elements get more or less reactive down a group?
  2. 3. These are found on the right of the periodic table
  3. 4. The group one elements are known as the a... metals.
  4. 6. The symbol for sodium
Down
  1. 1. These are found on the left of the periodic table.
  2. 2. The number of electrons on the outer shell of group one.
  3. 5. The colour of the flame when potassium reacts with water.