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प्रश्न
Fill in the blank:
The molecules are made up of ________
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उत्तर
The molecules are made up of atoms.
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संबंधित प्रश्न
State three main characteristics of the particles of matter.
Water cycle is an example of inter conversion of states of water. Explain.
The process by which a solid change into a liquid is called
Which of the following is a property of the liquids?
The molecules of each substance are identical.
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Multiple choice question.
A substance which can change its state
Particles of matter possess energy due to their random motion. Compare the particles in a solid, liquid and in gas with reference to the amount of kinetic energy possessed by each.
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, very closely packed | A: Solids |
| 2. Interparticle space is maximum | B: Liquids |
| 3. Force of attraction between particles is very weak | C: Gases |
| 4. Movement of particles is about their own position | |
| 5. Particles in the state of matter are slightly compressible and not closely packed. |
Write scientific reason.
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