Solution Chemistry Quiz The quiz has 20 multiple choice (1-out-of-4) questions, most numerical questions will be worth 2 points each, total will be 30 points. The questions will be selected from a large pool and presented at random to you. You will have  60 minutes to complete the quiz once you start.  You can retake the quiz up to 5-times (should you wish); the best score will be counted towards your course score/grade.