How We See Objects Worksheet - Answers and Completion Rate

Read the text and look at the picture to learn how we see things, then finish the sentences by checking off the correct words. Our eyes help us to see the world around us. In order to see things, we need light. Light waves bounce off objects and travel through the pupil of our eye to the lens. The lens directs the light beam to the optic nerve at the back of our eye, which sends a signal to our brain, forming a picture of what is in front of us. We cannot see things without. The optic nerve sends the light signal to our...