Light - Energy that we can see, Absorb - To be taken in by an object, Reflect - To bounce off an object, Refract - To bend as it moves from one object to another, Translucent - Allowing some light to pass through but not enough to see objects clearly, Transparent - A material that allows light to pass through it without scattering, Opaque - A material that does not allow any light to pass through it, preventing objects behind it from being seen, Convex Lens - A lens that is thicker in the middle than at the edges. It bends light rays inward, making objects appear larger, Concave Lens - A lens that is thinner in the middle than at the edges. It bends light rays outward, making objects appear smaller, Prism - A transparent optical element that refracts (bends) light. It can separate white light into its different colors, creating a rainbow effect,

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