As a middle school science teacher, many of my students are learning scientific vocabulary for the first time. I frequently used quick quizzes to check their understanding. ZipGrade is an excellent tool for this, as it is inexpensive, easy, quick, and does not require anything besides a printer and a smartphone/tablet. I frequently used the attached student sheets for weekly quizzes. The extra space to the right of the bubble sheets can be used for question prompts or for student diagrams/drawin