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Find out how much you have learned in the re:think quiz. Once you've answered all the questions you can find out how you've done, and present your score on a great looking widget for your blog!

All the answers can be found in the site, so if you are unsure, try searching for the answer.

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Question 1 What is used to clean the gas in the energy from waste process?

Tip: Try searching for hot flue gases

Question 2 Which grade of paper do newspapers fall into?

Tip: Try searching for sorting paper

Question 3 How many days does compost need to remain at 60°C?

Tip: Try searching for in vessel composing

Question 4 How many polymer types are there to grade plastic?

Tip: Try searching for polymers

Question 5 The tipping face is used in which part of the landfill process?

Tip: Try searching for landfill

Question 6 Which of these images shows a magnet being used to separate ferrous metal?

Tip: Try searching for ferrous metal

Question 7 Which of these processes is not used to clean Cullet?

Tip: Try searching for cullet

Question 8 How much household waste can be made into compost?

Tip: Try searching for compost fact

Question 9 Which of these images shows the removal of water from paper?

Tip: Try searching for cylinder

Question 10 Which of these items can you use to make compost?

Tip: Try searching for compost materials

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