Podcast
Questions and Answers
Light travels at a very high ______ - much faster than sound
Light travels at a very high ______ - much faster than sound
speed
Materials may be ______, translucent or opaque
Materials may be ______, translucent or opaque
transparent
Light travels in a ______ line path
Light travels in a ______ line path
straight
The path of light can be represented by ______
The path of light can be represented by ______
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Light travels from a ______ source
Light travels from a ______ source
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