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प्रश्न
Fill in the blank
_________ determines the degree of hotness or coldness of a body.
उत्तर
Temperature determines the degree of hotness or coldness of a body.
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संबंधित प्रश्न
Write true or false for a given statement.
Telephone wires are kept tight between the two poles in summer.
Write true or false for a given statement.
Equal volumes of different liquids expand by different amounts when they are heated to the same rise in temperature.
Fill in the blank
The temperature of boiling water is _______
What do you understand by thermal expansion of a substance ?
Why is a cement floor laid in small pieces with gaps in between?
Describe one experiment to show that liquids expand on heating.
Name a liquid which is a good conductor of heat.
In ice cubes, the force of attraction between the water molecules is ______.
When we heat them the force of attraction between the molecules decreases and the ice cubes become ______.
Explain the following effects of heat.
Expansion
