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ICSE-HEAT-TEST YOURSELF (SHORT/LONG ANSWER TYPE QUESTIONS)
- Write down the temperature of upper fixed point, on the Fahrenheit sca...
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- Draw a neat labelled diagram of a laboratory thermometer
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- Write down the body temperature of a healthy person.
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- What do you understand by thermal expansion of a substance ?
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- Name two substances which expand on heating.
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- Why do telephone wires sag in summer ?
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- Iron rims are heated before they are fixed on the wooden wheels. Expla...
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- Why are gaps left between successive rails on a railway track ?
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- A glass stopper stuck in the neck of a bottle can be removed by pourin...
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- Why is a cement floor laid in small pieces with gaps in between?
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- One end of a steel girder in a bridge is not fixed, but is kept on rol...
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- Describe one experiment to show that liquids expand on heating.
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- State one application of thermal expansion of liquids.
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- Describe an experiment to show that air expands on heating.
01:45
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- An empty glass bottle is fitted with a narrow tube at its mouth. The o...
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- State which expands more, when heated to the same temperature : solid,...
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- Name the three modes of transfer of heat.
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- Name the mode of transfer of heat in the solid
01:25
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- Name the mode of transfer of heat in the liquid
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