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chapter 12, Changing Forms of Energy

Quiz by Mary Anne Murphy

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10 questions
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  • Q1
    A student rolls these four items on the same surface at the same speed. Which item has the greatest kinetic energy?
    a marble
    a ping pong ball
    a basketball
    a beach ball
    30s
  • Q2
    Which statement is true about energy?
    Energy always changes into light.
    Energy is never destroyed.
    Energy always changes into heat.
    Energy never moves.
    30s
  • Q3
    Which of these words describes the material in a stained glass window?
    refractive
    translucent
    opaque
    transparent
    30s
  • Q4
    A guitarist strums two strings on a guitar. The first string vibrates more quickly than the second string. What is true about the pitch of the strings?
    The pitch of the second string is louder than the pitch of the first string.
    The first string has a higher pitch than the second one.
    The strings have the same pitch.
    The second string has a higher pitch than the second one.
    30s
  • Q5
    You shine white light on a wall. You see that the wall is blue. Which is true about the wall?
    The wall absorbs white light.
    The wall absorbs blue wavelengths.
    Blue wavelengths bounce off the wall.
    Red wavelengths bounce off the wall.
    30s
  • Q6
    What is necessary in order for sound to exist?
    vibrating particles
    vocal cords
    high frequency
    liquid material
    30s
  • Q7
    When you turn on a radio, what type of energy transformation takes place?
    chemical energy to sound energy
    sound energy to chemical energy
    sound energy to electrical energy
    electrical energy into sound energy
    30s
  • Q8
    Which is true about the sound waves of a sound with a low volume?
    They have a lot of energy.
    They have little energy.
    They have a low frequency.
    They have a high frequency.
    30s
  • Q9
    What is similar about sound energy and light energy?
    They both travel in waves.
    They both cause particles to vibrate.
    They always have the same wavelengths.
    They always have the same frequency.
    30s
  • Q10
    When does the potential energy of a ball at the top of a hill become kinetic energy?
    When it is not moving.
    When the sun strikes it.
    When it begins to roll down the hill.
    When the wind blows.
    30s

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