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प्रश्न
Write true or false For the following Statement
The molecules in a substance arc in random motion.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Discuss the three states of matter solid, liquids and gas on the basis of molecular model.
Write true or false for the following statement
In a gas, the molecules can move anywhere in space.
Fill in the blank
Water is a matter because it has ............ and occupies ............
Write true or false for the statement. Rewrite the false statement correctly.
Solids can be compressed easily.
Differentiate between living and non-living matter.
All kinds of matter
One kind of matter can be distinguished from another by its physical properties and chemical properties.
State what would you observe if
(a) sugar is added to pebbles take in a plastic beaker
(b) sand is added to glass balls in a beaker. What would you conclude from this imaginative demonstration?
Fill in the blank with the correct word Given below.
From the three states of matter, _____ expand the least.
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 |
