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प्रश्न
Fill in the blank:
Particles in a gas possess ___________ kinetic energy.
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उत्तर
Particles in a gas possess very large kinetic energy.
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संबंधित प्रश्न
Fill in the blank:
The change of water vapour into water is called ......................
What do you observe when a gas jar which appears empty is inverted over a gas jar containing Bromine vapours? Name the phenomenon.
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Water is a matter because it has mas and occupies....................
Write whether the following statement is true or false.
There is no difference between evaporation and boiling.
Define the following term of Molecule .
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Matter is anything that has ______ and occupies ______
What is the general name of :
- rigid form of matter ?
- fluid forms of matter ?
State two characteristics of matter demonstrated by diffusion.
When a beam of sunlight enters a room through a window, we can see tiny particles X suspended in a gas (or rather a mixture of gases) Y which are moving rapidly in a very haphazard manner.
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- Name the gas (or mixture of gases) Y.
- What is the phenomenon exhibited by particles X known as ?
- What is causing the movement of particles X ?
- What conclusion does the existence of this phenomenon give us about the nature of matter ?
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to free surfaces.
