Periodic table

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Across
  1. 5. A substance with very long molecules.
  2. 6. More reactive metals _________ less reactive metals from compounds.
  3. 7. In the periodic table the vertical columns are called_________.
  4. 9. The noble gases take part in very few reactions and are therefore said to be _____________.
  5. 10. The state symbol (aq) stands for ____________
  6. 11. The state symbol (s) stands for _____________.
Down
  1. 1. A squeeky pop test tests for this gas.
  2. 2. A mixture of materials, e.g. concrete
  3. 3. This series describes the patterns of metal reactions with acids, oxygen and water.
  4. 4. Group 7 of the periodic table are also called the _________.
  5. 5. In the periodic table the horizontal lines are called_________.
  6. 8. In the periodic table _______ are on the left side of the stepped line.
  7. 12. A rock that you can extract a metal from.