Light Energy
a year ago
rhonda41
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16 QuestionsShow answers
  • Question 1
    30 seconds
    Q.

    What is being transferred with a wave?

    answer choices

    matter

    medium

    energy

    water

  • Question 2
    30 seconds
    Q.

    Which of the following properties makes a light wave different from a mechanical wave?

    answer choices

    A light wave slows down in a vacuum

    A light wave is able to transmit energy

    A light wave exists as a transverse wave

    A light wave can travel without a medium

  • Question 3
    30 seconds
    Q.

    What causes the refraction of a wave?

    answer choices

    the density of the medium can change the speed

    the amount of the medium changes the direction

  • Question 4
    30 seconds
    Q.

    What color do we see when all light is refracted?

    answer choices

    red

    black

    white

    rainbow

  • Question 5
    30 seconds
    Q.

    A reflected light ray makes an angle of 60 degrees with a mirror's surface. What angle did the incoming light ray form with the mirror's surface?

    answer choices

    30

    60

    90

    180

  • Question 6
    30 seconds
    Q.

    Which determines the color of an object?

    answer choices

    Absorption

    Diffraction

    Reflection

    Refraction

  • Question 7
    30 seconds
    Q.

    Which type of wave is light?

    answer choices

    Diffusion

    Transverse

    Longitudinal

    Compression

  • Question 8
    30 seconds
    Q.

    Frosted glass is made of glass with an etched surface. How would you describe the glass as light travels through it?

    answer choices

    Translucent

    Transparent

    Opaque

    Diffraction

  • Question 9
    30 seconds
    Q.

    Which object will absorb the most light?

    answer choices

    Clear glass

    Black paper

    Plastic Wrap

    Stained Glass

  • Question 10
    30 seconds
    Q.

    An object that absorbs all the colors in the visible spectrum will appear?

    answer choices

    invisible

    red

    black

    white

  • Question 11
    30 seconds
    Q.

    Light waves cannot travel completely through the following?

    answer choices

    Air

    rock

    water

    vacuum

  • Question 12
    30 seconds
    Q.

    What type of image is formed by a plane mirror?

    answer choices

    Upright

    Inverted

    Magnified

    All of the above

  • Question 13
    30 seconds
    Q.

    Which of the following can be used to magnify an image?

    answer choices

    Concave lens

    Convex lens

    Convex mirror

    concave mirror

  • Question 14
    30 seconds
    Q.

    Telescopes that use mirrors are called _____.

    answer choices

    Diffraction

    Reflecting

    Refracting

    Diffusion

  • Question 15
    30 seconds
    Q.

    When a light wave is refracted and its moving from liquid to gas, its speed will ____.

    answer choices

    increase

    decrease

  • Question 16
    30 seconds
    Q.

    A wave is refracted when it changes speed. As the light moves from gas to liquid it bends ____ the normal line.

    answer choices

    away

    towards

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