Advertisements
Advertisements
प्रश्न
Who is telling the truth?
The average kinetic energy of atoms in a hot object is less than the average kinetic energy of atoms in a cold object.
Advertisements
उत्तर
Sentence is lying as the average kinetic energy of atoms in a hot object is greater than the average kinetic energy of atoms in a cold object.
संबंधित प्रश्न
Who is telling the truth?
Joule is the unit of heat.
Who is telling the truth?
Objects contract on heating.
The apparatus used to measure heat is called a ______.
The heat contained in a substance is the measures of the ______ kinetic energy of atoms in the substance.
Explain why rails have gaps at specific distances.
At 15∘C the height of Eifel tower is 324 m. If it is made of iron, what will be the increase in length in cm, at 30∘C?
Steam is formed when heat is released from water.
Analogy
Total Kinetic Energy of molecules: Heat :: Average Kinetic Energy : ______.
When ______ flows through a conductor, heat energy is produced.
Match the following:
| 1. | Source of heat | a. | heat energy |
| 2. | Electric current | b. | calorie |
| 3. | Gasoline | c. | 37°C |
| 4. | Unit of heat | d. | Electric kettle |
| 5. | Human body temperature | e. | sun |
