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a. What are petrochemicals. A chemical obtained from petroleum and natural gas.

. b. Where do petrochemicals come from?

Petrochemicals, also called petroleum distillates, are chemical products derived from petroleum ...

c. What is the fractional distillation separation of a liquid mixture into fractions differing in boiling point (and hence chemical composition) by means of distillation, typically using a fractionating column.

d.How do petrochemicals get into the environment? Many of these chemicals are released **into ** the ground, and air, and water thin go into the environment.

e. What happens to the petrochemicals, plants, and animals?
 * chemicals ** and materials derived from petroleum products include plastics, ...

f. Who uses petrochemicals? soapless and the soapy variety. The range of soap less ...

g. List some different petrochemicals and name their uses.
 * petrochemicals **, **petrochemical ** products, **petrochemical ** ... make up such substances)