Memory Game Light Reflection and VisionOnline version Match each vocabulary word with the correct definition. by Krystin Lawhorn Internal Reflection Light Reflection Camera Obscura The ability to see. This is thanks to our eyes, which detect light that is reflected into them. Surface from which the light bounces off. Lens Light comes from things like the sun, light bulbs and candles. It bounces off of things and allows us to see. Light Source Light When light reflects off the inside surface of things. For example, the inside surface of a stream of water. When light bounces off the surface of an object. Reflecting Surface The place from which light originates. Vision A darkened box used to project an image of an external object onto a screen inside. It works in the same way as our eyes. A curved piece of glass or plastic that concentrates light rays. They are used in magnifying glasses and telescopes.