Classroom Questions Questions for ‘What is IQ — and how much does it matter? IQ can play a role in someone’s success. However, working on projects close to the heart and buckling down to see them through may be more important. PeopleImages/iStockphoto Share this:FacebookTwitterRedditGoogle ClassroomEmailPrint By Science News for Students October 13, 2016 at 8:48 am Classroom questions are available for free with registration. Learn more Register to access: Client key* E-mail* Log in Already Registered? Enter your e-mail address above.