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Physics 7 - Temperature and Heat Chapter Test

Quiz by Benjamin Arellano

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30 questions
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  • Q1
    Which of the following is NOT a temperature scale?
    Celsius
    Newton
    Kelvin
    Fahrenheit
    20s
  • Q2
    What is the SI (International System of Measurement) unit for temperature?
    Kelvin
    Newton
    Celsius
    Fahrenheit
    20s
  • Q3
    What instrument is usually used to measure temperature?
    voltmeter
    thermometer
    barometer
    photometer
    20s
  • Q4
    Modern thermometers rely on the expansion and contraction of a:
    solid
    plasma
    liquid
    gas
    20s
  • Q5
    The freezing point of water on the Fahrenheit scale is?
    100
    0
    32
    none of these
    30s
  • Q6
    What are the freezing and boiling points of water on the Celsius scale?
    0 and 100
    100 and 32
    0 and 212
    32 and 212
    30s
  • Q7
    What happens at absolute zero?
    all molecular motion stops
    water starts to boil
    objects start to melt
    water freezes
    20s
  • Q8
    A child has a temperature of 104ºF. What is the temperature in degrees Celsius?
    0
    313
    271
    40
    45s
  • Q9
    Which of the following is the best definition of thermal expansion?
    Molecules moving faster.
    An object remaining the same size no matter the temperature.
    An object decreasing in size due to increased temperature.
    An object never changing in size.
    20s
  • Q10
    Why does running a jar under hot water make it easier to open?
    Because the gaps between the threads and the lid get larger as it expands.
    It doesn't.
    Because the gaps between the threads and the lid get smaller as it expands.
    Because hot things are more malleable.
    20s
  • Q11
    Alcohol is used in thermometers designated to measure low temperatures. Why?
    It has low density.
    It has a low melting point.
    It expands more than mercury.
    It has a low boiling point.
    20s
  • Q12
    The normal body temperature is 37 degrees Celsius. What is the temperature equivalent in Kelvin Scale?
    236
    32
    100
    310
    45s
  • Q13
    The expansion of a substance depends on its state. Which statement below shows the expansion in decreasing order?
    gas, solid, liquid
    solid, gas, liquid
    gas, liquid, solid
    solid, liquid, gas
    20s
  • Q14
    It is made of two strips of different metals fixed together. It may be used to open and close an electric circuit to control temperature.
    thermometer
    barometer
    bimetalic strip
    thermostat
    20s
  • Q15
    On heating, what happens to the vibration of the atoms or molecules of an object?
    remains the same
    decreases
    it stops
    increases
    20s

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