Chemistry PBL # 1 Group 7

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Across
  1. 2. The groups of compounds that a mixture is separated into, by fractional distillation.
  2. 4. A compound formed when alcohol reacts with carboxylic acid.
  3. 5. An organic compound in which all the bonds, between carbons are single.
  4. 6. A mass of living cells
  5. 8. The ethane found in fruits
  6. 10. Petroleum (crude oil), natural gas
  7. 12. The family of organic compounds with the OH functional group. Ethanol is an example.
  8. 14. A method used to separate two or more liquids that has different boiling points
  9. 15. A gas that traps heat in the atmosphere preventing its escape to space.
  10. 17. Process in which the enzymes in yeast breaks down sugar.
  11. 18. The physical in which a gas turns into liquid.
  12. 19. Evaporates easily, to form a vapor.
  13. 20. Ionic compounds formed when an acid reacts with metal.
Down
  1. 1. When one atom or group of atoms is replaced by another atom or group of atoms.
  2. 3. A measure of how runny a liquid is.
  3. 7. The process of separating petroleum into groups of compounds with molecules fairly close in size.
  4. 9. A family of unsaturated hydrocarbons with the general formula CnH2n
  5. 11. Fuel from plant materials, using yeast or bacteria.
  6. 13. A family of compound with COOH functional group.
  7. 16. A compound containing only hydrogen and carbons