Google Form is part of the Google Suite tool that can be used in the classroom. The aim is to improve students' participation, engage them in their learning, and evaluate their learning. Moreover, it is user-friendly, easy to administer, and helps you to save paper and time grading assignments.
Use Google Forms to collect any amount of data for a wide variety of purposes. It can use to assess knowledge before beginning a unit, collect contact information, or whip up a quick poll. Google Forms can be graded automatically with a summary of all answers that can be viewed instantly under the "responses" tab in Google Forms. You can easily spot which questions were missed the most and decide on which concepts to review for students.
Creating your first Google form (video)
More information on how it works and the affordances, find out more.