Read the text carefully twice.
Now answer the following questions.
- Why are many thousands of hydrocarbon compounds possible?
- How is crude oil brought to the surface?
- What 3 light oils are listed in the text?
- What are petroleum products measured in?
- What do they call chemicals that are found in union with hydrocarbon?
Home learners please could you take a photo of your answered questions and email it to Mr Hindman on Purple Mash.