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प्रश्न
Name the three states of matter.
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उत्तर
The three states of matter are solids, liquids, and gases.
Solids: A solid has a definite shape and definite volume.
Example: wood, stone, iron, ice, etc
Liquid: A liquid has a definite volume but no definite shape.
Example: water, juice, milk, oil, etc.
Gases: A gas neither has definite shape nor a definite volume.
Example: air, hydrogen, oxygen, water vapour, etc.
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संबंधित प्रश्न
How do the solids, liquids, and gases differ in their following properties.
(a) Size
(b) Shape
(c) Density
A gas has neither a definite volume nor a definite shape. Describe the molecular model to explain it.
What do you mean by the change of state of matter?
Give a reason for the Gases can be compressed easily.
Give a reason for the Liquids can flow easily.
Fill in the blank
Liquids have a definite ............
Multiple choice question.
Gases
Give two examples for each type of matter
Match the following
| Column A | Column B | ||
| a | Solids | 1 | Can flow in all directions |
| b | Sublimination | 2 | The temperature at which a liquid changes into its gaseous state |
| c | Boiling Point | 3 | Can have any number of free surfaces |
| d | Gases | 4 | Gaps between particles |
| e | Intermolecular space | 5 | Change of state from solid to gas |
Gas like the state of Matter that exists at extremely cold temperatures used in the field of cryogenics.
