Worksheet 7
2. If he switches the lights on, the light will be reflected from his body to someone's eyes, thus people will know that someone is inside.
3. As opaque objects do not allow any light to pass through, people cannot see through the opaque mask, so they cannot identify him.
4. His vision will not improve. Sunglasses allow less light to pass through and into his eyes.
5. A light sensor was installed in the toy car.