The purpose of this quiz is to check for yourself, how well you understand certain important concepts in Science and Math. Based on this quiz, you might go deeper into some concepts to understand them better, if that interests you. If you would like to discuss some of the questions and the answers to them, do write to online@genwise.in . Many of the questions are from well-regarded conceptual tests framed by educators and researchers. The last section credits the sources of such questions.