Chapter 1 Quiz Study Guide

							Unit 06 Test Study Guide

Listed below are the objectives that are tested by each question. A number indicates a repeat
objective.

1-50 Multiple Choice
    1.      State what happens to the light that strikes an object.
    2.      1
    3.      Identify the kinds of reflection.
    4.      Explain why light rays bend when they enter a medium at an angle.
    5.      4
    6.      4
    7.      Explain how mixing pigments is different from mixing colors of light
    8.      Identify factors that affect the speed of sound.
    9.      8
    10.     Identify factors that affect the loudness of a sound.
    11.     10
    12.     State what the pitch of a sound depends on.
    13.     12
    14.     Explain what causes the Doppler effect.
    15.     14
    16.     Describe how acoustics is used in concert hall design
    17.     State the uses of ultrasound technologies
    18.     State what an electromagnetic wave consists of.
    19.     18
    20.     Identify models that explain the behavior of electromagnetic waves.
    21.     Explain how electromagnetic waves are alike and how they are different.
    22.     Name the waves that make up the electromagnetic spectrum.
    23.     22
    24.     22
    25.     22
    26.     22
    27.     Explain how radio waves transmit information.
    28.     Describe how cellular phones work.
    29.     State what an electromagnetic wave consists of.
    30.     22
    31.     27
    32.     21
    33.     Describe how heat engines use thermal energy
    34.     33
    35.     Describe how refrigerators keep things cold
    36.     33
    37.     Identify when work is done on an object.
    38.     37
    39.     Calculate the work done on an object
    40.     Explain how machines make work easier.
    41.     Calculate the mechanical advantage of a machine
    42.     Describe the six kinds of simple machines and their uses.
    43.     42
    44.     42
    45.     42
    46.     42
    47.     37
    48.     39
    49.     Define work and power
    50.     39
One Essay:

   51.       A piece of cloth appears red under red light, green under green light, and blue under
             blue light. What color is the cloth? Explain why it cannot be any other color.
   52.       Explain how the speed of sound in a medium is related to the temperature of the
             medium.
   53.       Give an example of the Doppler effect, and explain how it occurs.
   54.       Explain how light can be thought of as both a particle and a wave.
   55.       Compare and contrast the properties of visible light, ultraviolet rays, and X-rays.
   56.       What properties of gamma rays make them useful in medicine? Explain.
   57.       Why are most gasoline engines in automobiles called four-stroke heat engines?
   58.       A bricklayer lifts a stack of bricks onto his shoulder, carries it across a room, and then
             lifts the bricks onto a ledge above his head. Explain if work is being done in each of
             these three situations.