1. Write the chemical equation for sulfur dioxide dissolving in water to form acid rain

Question 1 of 10

2. What is meant by the term biodegradable?

Question 2 of 10

3. This diagram shows one repeat unit of a polymer. Name the monomer used to make this polymer.

Question 3 of 10

4. What is the name of this molecule?

Question 4 of 10

5. Explain what a monomer is

Question 5 of 10

6. What does the following diagram represent?

Question 6 of 10

7. What is the name of a biodegradable polyester?

Question 7 of 10

8. How does sulfur dioxide form in car engines?

Question 8 of 10

9. Nylon is a polymer that isn't formed by addition polymerisation. How is it formed?

Question 9 of 10

10. In car engines, sparks cause the formation of some gases which contribute to acid rain. What are these gases?

Question 10 of 10