Ch. 12 Light

When the light is reflected, the angle of incidence equals the angle of reflection.

• The law of reflection

• The law of refraction

_____ is when no light passes through.

• Opaque

• Translucent

• Transparent

_______ when light transmits and scatters which makes it hard to see clearly

• Opaque

• Translucent

• Transparent

________ is when people can see object clearly through.

• Opaque

• Translucent

• Transparent

What are three primary colors of light?

• Red, blue, and green

• Red, orange, yellow

• Blue, green, and purple

What are three primary pigments?

• Magenta, cyan, and yellow

• blue, cyan, and yellow

• Green, pink, and magenta

What is a colored material that is used to change the color of other substances?

• Pigment

• image

Which property of a material indicates how much light slows down when traveling in the material?

• pigment

• index of refraction

• filter

• image

Which event explains why a prism separates white light into the colors of the rainbow?

• interference

• fluorescence

• diffraction

• refraction

Which word describes materials that transmit light so objects behind them are seen clearly?

• Opaque

• transparent

• diffuse

• transluscent