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प्रश्न
Who is telling the truth?
Heat flows from an object at higher temperature to an object at lower temperature.
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उत्तर
Sentence is telling the truth as heat energy flows from an object at a higher temperature to an object at a lower temperature.
संबंधित प्रश्न
Write down the body temperature of a healthy person.
Complete the following sentence:
SI unit of temperature is ______
The following figure shows a rectangular box with two tubes P and Q at the top. A burning candle R is placed under the tube P. The candle burns brightly.
Explain:
(i) How is the air in the box circulating?
(ii) What will happen if the opening Q is closed?
The hotness of the object is determined by its ______.
Match the following
| 1. | Heat | 0o C |
| 2. | Temperature | 100o C |
| 3. | Thermal Equilibrium | kelvin |
| 4. | Ice cube | No heat flow |
| 5. | Boiling water | joule |
A thermostat is a device which maintains _____.
Why do people prefer wearing white clothes during summer?
Temperature is the average ______ of the molecules of a substance.
