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Thermal expansion of solids, liquids and gases

2.2.1

What the syllabus asks of you

  • Explain applications and consequences of thermal expansion in the context of common examples, including the liquid-in-glass thermometer
  • Explain, in terms of the motion and arrangement of particles, the thermal expansion of solids, liquids and gases, and state the relative order of magnitudes of the expansion of solids, liquids and gases
  • Convert temperatures between kelvin and degrees Celsius; recall and use the equation T (in K) = θ (in °C) + 273

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Chapter 2: Thermal expansion of solids, liquids and gases

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39 questions

1May / June 2025 · Paper 11 · Q13
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AThe forces are strong so solids expand less than liquids and gases.
BThe forces are strong so solids expand more than liquids and gases.
CThe forces are weak so solids expand less than liquids and gases.
DThe forces are weak so solids expand more than liquids and gases.

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2Oct / Nov 2024 · Paper 12 · Q15
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A791 K
B964 K
C1164 K
D1337 K

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3May / June 2024 · Paper 11 · Q18
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Alength of the thermometer
Bmass of the liquid
Cspecific heat capacity of the liquid
Dvolume of the liquid

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4May / June 2023 · Paper 12 · Q16
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AP, Q and R
BP and Q only
CP only
DQ and R only

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5Oct / Nov 2022 · Paper 12 · Q20Also set in Oct / Nov 2022 Paper 11, May / June 2018 Paper 11, May / June 2018 Paper 12
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Agreatest sensitivity: P; greatest range: R
Bgreatest sensitivity: P; greatest range: S
Cgreatest sensitivity: Q; greatest range: R
Dgreatest sensitivity: Q; greatest range: S

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6May / June 2022 · Paper 11 · Q15
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Aits greater heat capacity
Bits smaller temperature range
Cits quicker response time
Dit has a non-linear output

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7May / June 2022 · Paper 12 · Q18Also set in May / June 2022 Paper 11
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A2.3 cm
B3.0 cm
C5.0 cm
D7.0 cm

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8May / June 2022 · Paper 12 · Q19Also set in May / June 2022 Paper 11
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AIt has greater sensitivity and a greater range.
BIt has greater sensitivity but a smaller range.
CIt has the same sensitivity and the same range.
DIt has the same sensitivity but a greater range.

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9May / June 2022 · Paper 12 · Q21
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Agas → liquid → solid
Bliquid → solid → gas
Csolid → gas → liquid
Dsolid → liquid → gas

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10Oct / Nov 2021 · Paper 12 · Q16
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Afreezing point of mercury / boiling point of mercury
Bfreezing point of water / boiling point of water
Croom temperature / boiling point of mercury
Droom temperature / boiling point of water

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11Oct / Nov 2021 · Paper 12 · Q17
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Agreater / greater
Bgreater / smaller
Csmaller / greater
Dsmaller / smaller

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12May / June 2021 · Paper 11 · Q17
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Ameasures very high temperatures: no; responds quickly to change in temperature: no
Bmeasures very high temperatures: no; responds quickly to change in temperature: yes
Cmeasures very high temperatures: yes; responds quickly to change in temperature: no
Dmeasures very high temperatures: yes; responds quickly to change in temperature: yes

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13May / June 2021 · Paper 12 · Q19
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A1
B2
C3
D4

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14May / June 2021 · Paper 12 · Q20Also set in May / June 2021 Paper 11
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Athe constriction
Bthe diameter of the bore
Cthe length of the glass tube
Dthe thickness of the glass tube

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15May / June 2021 · Paper 12 · Q21
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ALiquids do not expand.
BLiquids expand more than gases but less than solids.
CLiquids expand more than solids but less than gases.
DLiquids expand the same amount as solids but less than gases.

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16Oct / Nov 2020 · Paper 11 · Q20
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Ahow to calculate weight using the extension of a spring
Bhow to calibrate a thermometer
Chow to determine pressure with a manometer
Dhow to measure volume with a measuring cylinder

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17Oct / Nov 2020 · Paper 12 · Q18
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Athe length of a metal bar
Bthe mass of a plastic block
Cthe pressure of a gas
Dthe resistance of a wire

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18May / June 2020 · Paper 11 · Q10
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Adensity
Bmass
Ctemperature
Dvolume

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19May / June 2020 · Paper 11 · Q20
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AIt covers a much larger range than an ordinary laboratory thermometer.
BIt is more sensitive than an ordinary laboratory thermometer.
CIts scale is not linear.
DIts sensitivity is affected by the constriction in the capillary tube.

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20May / June 2020 · Paper 12 · Q26
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AA gas at constant pressure expands.
BA metal rod becomes longer, but its volume remains constant.
CA liquid contracts and then expands.
DThe hole in the centre of a metal disc becomes smaller.

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21Oct / Nov 2019 · Paper 11 · Q19
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Adecrease the length of the capillary
Bdecrease the thickness of glass around the bulb
Cincrease the diameter of the capillary
Dincrease the volume of liquid in the bulb

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22Oct / Nov 2019 · Paper 11 · Q22
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AIts density decreases and its mass decreases.
BIts density decreases and its volume increases.
CIts density increases and its mass decreases.
DIts density increases and its volume increases.

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23Oct / Nov 2019 · Paper 11 · Q23
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AThe flask contracts and the water expands.
BThe flask contracts more than the water contracts.
CThe flask expands and the water contracts.
DThe flask expands less than the water expands.

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24Oct / Nov 2019 · Paper 12 · Q17Also set in Oct / Nov 2019 Paper 11
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AIt is 1 °C lower.
BIt is the same.
CIt is 1 °C higher.
DIt is 2 °C higher.

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25May / June 2019 · Paper 11 · Q18
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Amore sensitive thermometer: X; thermometer with the larger range: X
Bmore sensitive thermometer: X; thermometer with the larger range: Y
Cmore sensitive thermometer: Y; thermometer with the larger range: X
Dmore sensitive thermometer: Y; thermometer with the larger range: Y

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26May / June 2019 · Paper 11 · Q19
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AThe lowest measureable temperature is the same on P and on Q.
BThe range of P is equal to the range of Q.
CThe scales on P and Q are both linear.
DThe sensitivity of P is equal to the sensitivity of Q.

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27May / June 2019 · Paper 11 · Q20
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AThe flask contracts and then the air expands.
BThe flask expands and then the air contracts.
CThe flask expands and then the air expands less than the flask.
DThe flask expands and then the air expands more than the flask.

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28Oct / Nov 2018 · Paper 11 · Q15
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Acool the lid only
Bput the jar and lid in a refrigerator
Cwarm the jar only
Dwarm the lid only

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29Oct / Nov 2018 · Paper 12 · Q21
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Adifferent / different
Bdifferent / same
Csame / different
Dsame / same

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30May / June 2018 · Paper 11 · Q19
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AThe molecules do not change size and the spaces between the molecules become larger.
BThe molecules expand and the spaces between the molecules become larger.
CThe molecules expand and the spaces between the molecules become smaller.
DThe molecules expand and the spaces between the molecules do not change size.

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31May / June 2018 · Paper 12 · Q21
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Aa vacuum
Balcohol
Csteam
Dwater

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32Oct / Nov 2017 · Paper 12 · Q16
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A40 °C
B60 °C
C80 °C
D88 °C

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33Oct / Nov 2017 · Paper 12 · Q17
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AIt can measure rapidly varying temperatures.
BIt must be made from three different metals.
CIts resistance decreases when one junction is heated.
DThe distance between the two junctions increases as the temperature increases.

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34May / June 2017 · Paper 11 · Q23
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A0.0 cm
B2.8 cm
C4.0 cm
D8.0 cm

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35May / June 2017 · Paper 11 · Q24
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AIt has a range of 7 °C.
BThere are equal distances between each °C mark on the scale.
CThere is a constriction in the tube at X.
DThere is a large distance between each °C mark on the scale.

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36May / June 2017 · Paper 11 · Q25
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Aconvection
Bevaporation
Cexpansion
Dradiation

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37May / June 2017 · Paper 12 · Q24
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Asmall bulb, narrow tube
Blarge bulb, wide tube
Csmall bulb, wide tube
Dlarge bulb, narrow tube

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38Oct / Nov 2016 · Paper 12 · Q23Also set in Oct / Nov 2016 Paper 11
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AThe amount of liquid in the bulb is small.
BThe bore of the capillary tube is narrow.
CThe capillary tube is long.
DThe glass bulb has a thin wall.

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39May / June 2016 · Paper 12 · Q14
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Alarger range: P; greater sensitivity: P
Blarger range: P; greater sensitivity: Q
Clarger range: Q; greater sensitivity: P
Dlarger range: Q; greater sensitivity: Q

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