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Light Waves and Bill Nye

Across
Light travels in _______ lines.
Humans need this to see objects.
The bouncing of waves off a rough(bumpy) surface.
Bill Nye said that when light bends it is called _______.
A mirror that is ______ has a surface that curves inward.
The part of the eye that focuses the light.
A ____ is created when light is blocked by an object.
Back of the eye that senses light.
Down
A shadow is always the same ________ as the object blocking the light.
The bouncing of waves off a smooth surface.
A fuzzy shadow is created when there are ____ or more light sources.
An object with a polished surface that forms reflected images.
Objects that are clear ____ light through them.
A mirror that is _____ has a surface that curves outward.
Light travels from its source in ____ directions.