Light and Color Review

What is the correct order of the visible light spectrum starting with the longer wavelength?

• Red, yellow, orange, blue, violet, indigo

• Violet, indigo, blue, green, yellow, orange, red

• Green, yellow, blue, indigo, red, orange

• Red, orange, yellow, green, blue, indigo, violet

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A cut piece of clear glass or plastic in the form of a triangle or other geometric shape.

• Person

• Prison

• Prism

• Preacher

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The bending of waves as they pass from one substance into another.

• Reaction

• Reflection

• Refraction

• Repost

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A substance through which light travels.

• Wavelength

• Opaque

• Frequency

• Medium

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After shining green light from a LASER in the simulator, what objects would reflect green light?

• A plant

• glass

• aluminum foil

• algae

Tags

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After shining green light from a LASER in the simulator, what two objects would transmit green light?

• A plant

• glass

• aluminum foil

• genetic material

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What happens when light hits an object?

• Some of the light jumps in different directions
  (bounces)

• Some of the light gets absorbed by the object.

• Some of the light bounces back to your eye

• ALL of them.

Tags

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If you are using a green color filter, what color will you only see?

• blue

• green

• white

• red

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Which of these provides the best explanation for why the pencil appears broken?

• The pencil absorbs the light rays that hit it.

• Water reflects light rays away from the pencil.

• Light rays are bent by the water in the glass.

• The surface of the water reflects the light rays.

Tags

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Which object refracted the laser beam?

• Silver locket

• Picture frame

• Glass marble

• Notebook

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