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प्रश्न
The molecules in a substance are in motion. What type of path do they follow?
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उत्तर
The particles in a substance are not at rest (in motion), and they move randomly in all possible directions in a zig-zag Path
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संबंधित प्रश्न
Fill in the blank
The temperature at which a liquid boils is called the _________point of that liquids
Which of the following is a property of the liquids?
Define matter. What is its composition?
Describe a simple experiment to illustrate that molecules are not at rest, but they constantly move.
What is mass?
Define Intermodular space.
Define Intermolecular force
Solids retain their volume even when external pressure is applied. This property is called ______.
Identify the odd term out and explain.
Hydrogen, sodium, potassium, carbon
State the correct term from A, B, C, D, E or F in List II which represents the – change of state of matter or its relevant property from List I
| List I | List II |
| 1. Solid 'X' to a liquid 'Y' | A: Liquefaction |
| 2. Liquid 'Y' to its vapour 'Z' | B: Vaporization |
| 3. 'Z' to 'Y' | C: Melting |
| 4. 'Y' to 'X' | D: Solidification |
| 5. The temperature at which 'Y' changes to 'Z' | E: Melting Point |
| F: Boiling point |
