Light
Reflection Energy waves bouncing off the surface of an object (mirrors or echo’s return energy back to their source
Refraction energy waves that bend (they change speed and direction) as they pass from one type of object to another type
Lens a clear curved piece of glass or plastic that bends passing light to focus or spread the light rays
Mirror any object that has a reflective surface
Laser A device that gives off a very strong and directed beam of light
Illuminate light up
Light spectrum The small part of the electromagnetic spectrum that the human eye can see; violet, blue, cyan, green, yellow, orange, and red
Magnify Increase in size, power, or importance
Kaleidoscope A tube that contains 3 mirrors that reflect many different designs of light passing through a colored disk on top
Telescope An instrument that uses mirrors and/or lenses to gather and focus light from images far away
Absorbed light taken in by an object and not reflected or refracted
Transmitted light that passes through
Opaque no light goes through it
Scattering energy waves hit a rough or uneven surface and the waves are reflected in all directions
Transparent all light goes through it
Translucent some light goes through it