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प्रश्न
Give a reason for the We need to classify things.
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उत्तर
We need to classify things in order to distinguish them. In this way, things can be categorized and can be easily studied.
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संबंधित प्रश्न
Write true or false for the following statement
In a gas, the molecules can move anywhere in space.
Fill in the blank
The inter-molecular spacing is .......... in solids ........... in liquids and ............... in gases.
Why do solids, liquids, and gases differ in their physical states?
Fill in the blank
Any matter which has a definite ................. but no definite shape is called a ...............
Fill in the blank
Water boils at .............
Fill in the blank
Liquids have a definite ............
For the following statement, say whether it describes a solid, a liquid, or a gas.
Particles move about very quickly.
Multiple choice question.
The process by which a solid changes into a liquid is called
Complete the statement given below by selecting the correct word.
The conversation of vapour into a liquid is called ____.
Match the arrangement of atoms in the three states of matter in List I with the correct state in List II.
| List I | List II |
| 1. Arrangement of atoms is far apart | A: Solids |
| 2. Force of attraction between atoms is very strong | B: Liquids |
| 3. Movement of atoms is in any random direction | C: Gases |
| 4. Particles diffuse very easily | |
| 5. Particles show movement about their own position |
