Light - A wave that travels in straight lines. , Light Source - An object that makes its own light. , Reflection - When light bounces off a surface changing the direction of ray of light. , Incident Ray - A ray of light that hits the surface. , Reflected Ray - A ray of light that has bounced back after hitting a surface. , The Law of Reflection - The angle of the incident ray is equal to the angle of the reflected ray.,

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