Reflection and Refraction of Light Flashcards

1
Q

objects must _______ light in order to be seen.

A

reflect

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2
Q

does not allow light to pass though. it only absorbs and reflects

A

opaque

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3
Q

when only some light passes through

A

translucent

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4
Q

transmits almost all light. absorbs and reflects little

A

transparent

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5
Q

angle of incidence, or where light strikes a surface, is equal to angle of reflection

A

law of reflection

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6
Q

what is an example of regular reflection?

A

when the light hits a mirror with a smooth surface.

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7
Q

what is an example of diffuse reflection?

A

when a light hits a rock wall with a rough surface.

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8
Q

occurs when a wave of light passes from one medium to another and light wave is bent or refracted

A

refraction of light

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9
Q

indicates how much a material reduces the speed of light; the more light slowed, the greater the ______ __ _______

A

index of refraction

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10
Q

prisms separate _______ into spectrum.

A

white light

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11
Q

light refracted through air layers or different densities can result in ________.

A

mirages

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