Welcome to the revision quiz on Exchange Surfaces & Substances. To answer the questions correctly, hover over each option and click to select it. After you finish, click 'Submit' to check your score and see the correct answers and explanations. Most questions will include an explanation with the answer. Please take the time to read the explanations accompanying the answers to your questions. Doing so will give you a better overall understanding of the topic.

It is important to keep challenging yourself and practise your revision resources. Taking multiple attempts at our quizzes can help solidify the concept in your mind and increase the chances of achieving your desired score. You can even cheat a little😉 by reading the relevant paragraphs above if you are struggling with a question. In the end, you should be able to answer all the questions without referring to the notes above.

All our revision materials are designed to be easy to use and motivate you to practice, so don't give up! All the best!