Chapter 18 Set 2

5 Written Questions

1. a material that selectively absorbs certain colors of light and reflects other colors
2. any two colors of light that combine to form white light
3. a description of a material that allows most of the light that strikes it to pass through
4. a reflection that occurs when parallel light waves trike a surface and all reflect in the same direction
5. the process in which white light separates into colors

5 Multiple Choice Questions

1. a copy of an object formed by reflected or refracted rays of light
   1. pigment
   2. mirage
   3. image
   4. opaque
2. a false or distorted image
   1. opaque
   2. image
   3. pigment
   4. mirage
3. new color that results when any two of the primary colors are combined
   1. secondary color
   2. transparent
   3. primary colors
   4. scattering
4. three specific colors that can be combined in varying intensities to create millions of colors
   1. primary colors
   2. image
   3. pigment
   4. secondary color
5. reflection that occurs when parallel light waves strike a rough, uneven surface and reflect in many different directions
   1. diffuse reflection
   2. transparent
   3. regular reflection
   4. dispersion

5 True/False Questions

1. opaque → a copy of an object formed by reflected or refracted rays of light

   True        False

2. translucent → a description of a material that scatters light that passes through it

   True        False

3. complementary colors of pigment → any two colors of pigments that combine to make black pigment

   True        False

4. scattering → a description of a material that either absorbs or reflects all of the light that strikes it so nothing can be seen through it

   True        False

5. polarized light → a type of light including light with waves that vibrate in only one plane

   True        False