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प्रश्न
Fill in the blanks:
Matter is defined as anything that occupies _______ and has _______
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उत्तर
Matter is defined as anything that occupies space and has mass
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संबंधित प्रश्न
A diver is able to cut through water in a swimming pool. Which property of matter does this observation show?
Fill in the blank:
The temperature at which a liquid starts changing into its vapour state is ______.
What do you observe when a gas jar which appears empty is inverted over a gas jar containing Bromine vapours? Name the phenomenon.
State the general properties of a solid.
Fill in the blank:
The physical state of a substance, which has a fixed volume but no fixed shape is .........
For the following statement, say whether it describes a solid, a liquid or a gas.
Particles are far apart and move in all directions.
Give reason Liquids can flow easily
When a beam of sunlight enters a room through a window, we can see tiny particles X suspended in a gas (or rather a mixture of gases) Y which are moving rapidly in a very haphazard manner.
- What could particles X be ?
- Name the gas (or mixture of gases) Y.
- What is the phenomenon exhibited by particles X known as ?
- What is causing the movement of particles X ?
- What conclusion does the existence of this phenomenon give us about the nature of matter ?
Give a reason why –
Solids have a definite volume & a definite shape.
Which one of the following element name is not derived from planet?
