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प्रश्न
Write true or false for a given statement.
Land and sea breezes are convection currents of cold and warm air.
विकल्प
True
False
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उत्तर
True.
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
All solids expand by the same amount when heated to the same rise in temperature.
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
_________ determines the degree of hotness or coldness of a body.
Select the correct alternative
The temperature of pure melting ice is
State one application of thermal expansion of liquids.
The applied heat energy can be realized as an increase in the average kinetic energy of the molecules.
What are the effects of heat?
In ice cubes, the force of attraction between the water molecules is ______.
Mention the factors affecting the flow of heat.
Explain the following effects of heat.
Expansion
