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प्रश्न
Fill in the blank :
Air is a matter because it has ________ and _______ and it can be _________
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उत्तर
Air is a matter because it has weight, mass and space and it can be compressed.
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संबंधित प्रश्न
What are the two conditions for the interconversion of states of matter ?
Fill in the blank:
Water boils at ............
Fill in the blank:
The temperature at which a liquid boils is called the................. point of that liquid.
Give reason of We can walk through air.
When an incense stick (agarbatti) is lighted in one corner of a room, its fragrance spreads in the whole room quickly. Which characteristic of the particles of matter is illustrated by this observation?
A piece of chalk can be broken into small particles by hammering but a piece of iron cannot be taken into small particles by hammering. Which characteristic of the particles of matter is illustrated by these observations?
Fill in the following blank with suitable words :
The smell of perfume gradually spreads across a room due to .....................
State two characteristics of matter demonstrated by diffusion.
Fill in the blanks:
Matter is defined as anything that occupies _______ and has _______
With reference to the liquid state of matter – answer the following
State why the inter-particles attraction decreases to negligible.
