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प्रश्न
Fill in the blank
The physical state of a substance, which has a fixed volume but no fixed shape is _______
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उत्तर
The physical state of a substance, which has a fixed volume but no fixed shape is liquid.
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संबंधित प्रश्न
What are the two conditions for the interconversion of states of matter ?
Write whether the following statement is true or false.
All solids, on heating, first change to the liquid and then to the gaseous state always.
For the following statement, say whether it describes a solid, a liquid or a gas.
Particles move about very quickly.
The state of matter which has no definite shape or volume is called
Explain the following :
When an incense stick is lighted in the corner of a room, its fragrance spreads quickly in the entire room.
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.
- What could particles X be ?
- 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 ?
Define the Gas and give two examples.
Name the three states of matter.
Differentiate the general properties of solids, liquids and gases in the form of a table — with reference to space.
Mention any two characteristics of the particles of matter.
