Spend a couple of minutes setting up Google Classroom on your phone. However, don't worry if something goes wrong and you can't get it set up in the time allowed: you can do it after class if necessary.
Find this exercise on the app under either "Stream" or "Classwork" using the icons at the bottom of the screen. The assignment itself will be in the form of an attachment consisting of a link to this page. You can click on the link to see these instructions.
On a blank sheet of paper, or in even in the middle of your notes, please write out brief answers to the following questions:
Then take a photo or a scan of your answers and use the Google Classroom app to submit it. To do that, open the "Your Work" tab at the bottom of the assignment and click "Add attachment". It will take a moment to upload and process the file. Once that's done it will appear as a dated attachment. When it's ready, click "Turn in" to submit it.