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प्रश्न
Who is telling the truth?
Atoms of a solid are free.
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उत्तर
Sentence is lying as atoms of a solid are closely packed because of force attraction between them.
संबंधित प्रश्न
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.
Nishigandha kept a vessel containing all the ingredients for making tea in a solar cooker. Shivani kept a similar vessel on a stove. Whose tea will be ready first and why?
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.
List and describe the sources of heat.
