Periodic table

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Across
  1. 2. In the periodic table, what are the vertical columns called
  2. 4. Which side of the periodic table non metals are
  3. 8. What was the colou of universal indicatore at the start of the experiment
  4. 9. Which is the least reactive alkali metal
  5. 10. What do we call the horizontal rows
  6. 11. Which is the most reactive alkali metal
Down
  1. 1. What side of the periodic table metals are
  2. 3. What colour universal indicator turned to when alkali metals were added to water
  3. 5. What name is given to group 7 elements
  4. 6. metals What are group 1 elements called
  5. 7. metals What is the group in the middle called