As a virtual science teacher, your responsibilities are to instruct students online in science. You may teach a specific subject, such as biology, geology, or chemistry, or you might focus on a general science curriculum, such as middle school science. Your duties include teaching students in a virtual environment, developing and administering different assessment strategies and tools (such as daily or weekly e-quizzes or assignments), and leading online class discussion. You also respond to student questions via email, chat, or video.