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प्रश्न
Write true or false for a given statement.
Solids expand the least and gases expand the most on being heated.
विकल्प
True
False
उत्तर
True.
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
Heat flows from a body at a high temperature to a body at a low temperature when they are kept in contact.
Write true or false for a given statement.
Land and sea breezes are convection currents of cold and warm air.
Fill in the blank
We use a ________ for measuring the temperature of a body.
Fill in the blank
Still air is an __________ of heat.
Select the correct alternative
The temperature of pure melting ice is
Name two substances which expand on heating.
What are the good and bad conductors of heat ? Give two examples of each.
Why do we prefer to wear white or light coloured clothes in summer and black or dark coloured clothes in winter ?
In ice cubes, the force of attraction between the water molecules is ______.
Match the following
| 1. | Solid to liquid | a. | Condensation |
| 2. | Liquid to gas | b. | Deposition |
| 3. | Gas to solid | c. | Melting |
| 4. | Gas to liquid | d. | Vaporization |
