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प्रश्न
Why are liquids and gases called as fluids.
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उत्तर
The particles are free to move in any direction i.e. they can flow because all substances that can flow are called fluids.
Liquids and gases are fluids.
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संबंधित प्रश्न
Define the following term Element .
Fill in the blank
_______ can flow.
Write true or false for each statement. Rewrite the false statement correctly.
The smallest part of an element capable of independent existence is called an atom.
What are the forces of cohesion and adhesion?
State the approximate spacing between two molecules of a matter.
Write your observation and conclusion for the following:
When a small stone is gently dipped into a glass filled with water.
Give reason :
A red ink drop added to a small amount of water in a glass turns water red in some time.
Identify the odd term out and explain.
Gold, silver, copper, brass
Give two examples.
Solid element
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. |
