key words

key words

1. evaporation

   • turning from a liquid to a gas

2. distillation

   • evaporation followed by candensation

3. condensation

   • turning from a gas to a liquid

4. chromatography

   • a way to separate soluble substance

5. chromatogram

   • the resulting evidence on paper

6. separation

   • wen ne substance can move more than another in a liquid

7. fraction

   • a type of distillation used to separate crude oil

8. boiling point

   • a temperature at which a substance turn from a liquid to a gas

9. fraction

   • molecules with similar boiling points

10. heavy

    • substance with high boling point

11. light

    • substance with low boling point

12. hydrocarbons

    • long chain moleculs found in crude oil

13. filratration