Although the IB test in May will not include them, you can use these multiple-choice quizzes, separated by subtopics, to check for your own understanding. Your results, with correct answers, will be sent to the email address you submit.
6.1 Introduction to the Atmosphere
6.1 Greenhouse Gases
6.2 Stratospheric Ozone 1
6.2 Stratospheric Ozone 2
6.3 Photochemical Smog
6.4 Acid Deposition