The order of questions is at random.
『Light hits the dust or molecule in the air and scatters. What do you call this phenomenon?』
A.d Dispersion
Sunset@-Why is the sky blue?
『Which color is most likely to disperse?』
A.d Blue
Sunset@-Why is the sky blue?
『What is the most responsible for the red sky in the evening?』
A.a The position of the sun
SunsetA-Why is the sunset red?
『Which color is seen at the top on the rainbow?』
A.c Red
Rainbow
『Which is not related to the rainbow?』
A.b Total reflection
Rainbow
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2015 身の回りの光と色の現象