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प्रश्न
What is the general name of fluid forms of matter?
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उत्तर
Fluid forms of matter are called 'liquid' or 'gas'.
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संबंधित प्रश्न
Fill in the blank:
The process in which a solid directly changes into a gas is called ....................
Fill in the blank:
The temperature at which a liquid starts changing into its vapour state is ______.
Why can a piece of chalk be broken easily into smaller pieces while a coal piece cannot be broken easily?
Define the following term.
Element
All kinds of matter
- occupy space and have definite mass
- have mass and definite shape
- can change their states
- have definite volume
The process by which a solid changes into a liquid is called
- freezing
- melting
- condensation
- evaporation
Give reason Electricity is not considered matter .
Give reason of Liquids have definite volume but no difinite shape.
Even two or three crystals of potassium permanganate can impart colour to a very large volume of water. Which characteristic of particles of matter is illustrated by this observation?
Explain the term ‘interconversion of matter’ with ice as a starting material.
