Use The Earth Quiz to test yourself on the geologic timescale of the earth and the structure and composition of our intriguing planet. This quiz will also test you on the theory of plate tectonics and about uplifting, folding, faulting, and volcanism, processes by which rocks are formed, Precambrian, Paleozoic, Mesozoic, and Cenozoic eras, Ice Age, and beginnings of humankind. This online quiz contains 25 questions from a pool of over 100 thereby allowing repeat use. We recommend that students study the relevant videos provided on this site on this subject before attempting this quiz.
