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प्रश्न
What are the effects of heat?
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उत्तर
- Expansion
- Increase in temperature
- Change in state
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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.
A mercury thermometer makes use of the property of the expansion of liquids on heating.
Fill in the blank
Metals are _______ of heat.
Fill in the blank
Black and dull surfaces are ______ of heat.
Select the correct alternative
The temperature of pure melting ice is
Name two substances which expand on heating.
Why do we prefer to wear white or light coloured clothes in summer and black or dark coloured clothes in winter ?
The applied heat energy can be realized as an increase in the average kinetic energy of the molecules.
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 ______.
