Normal, Line at 90 degrees to reflecting surface, incident, We call the light ray going into the mirror the _____ ray, Towards, When light slows down, it bends ___ the normal, Away, When light speeds up, it bends ___ from the normal, Slower, Light travels ____ in glass compared to air, Faster, Light travels ____ in air compared to water, Shorter, When light slows down, the wavelenght gets..., Longer, When light speeds up, the wavelenght gets..., Density, Light changes speed due to a difference in the ____ of the medium, 40, Angle of reflection (in degrees) if the angle of incidence is 40 degrees, wavefront, A line connecting all points on a wave that are the same peak, perpendicular, The normal line is always ___ to the surface

Reflection and Refraction

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