Periodic table

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Across
  1. 1. A column in the peridic table
  2. 4. Made up from one type of atom only
  3. 5. Represents an element in the periodic table
  4. 7. A row in the periodic table
Down
  1. 2. Which side are non-metals found in the periodic table
  2. 3. Has metallic and non-metallic properties
  3. 6. Element at the top of group 2