Crossword

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Across
  1. 2. chain-like molecule made up of monomers
  2. 5. Unable to add more atoms.
  3. 6. Used for jet fuel. Product of cracked crude oil.
  4. 8. Used for car fuel. Product of cracked crude oil.
  5. 9. lightweight elastic synthetic polymer
  6. 10. Oil: Very important Fossil fuel, Mixture of different components.
  7. 11. Different substances collected from distillation.
  8. 12. Separation of substances with different boiling points.
  9. 13. has the General formula CnH2n+2
Down
  1. 1. organic compound consisting entirely of hydrogen and carbon
  2. 3. Series of molecules differing by CH2.
  3. 4. Has the General formula CnH2n.
  4. 7. Breaking up of large molecules.