Question

Define matter , classified them and explain

Answer 1

substance that have a mass and occupies space are called matter
there are three states of matter
Solid
Liquid .
Gas
Solid are rigid and can't change their nor shape because there molecules are closely packed
Liquid are not rigid it can. change shape but it can't change volume because its molecules are not closely packed not freely moves
Gas are not rigid it can change its shape as well as its volume because its molecules moves freely

Answer 2

⭐MATTER ⭐
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Matter is anything that has mass and volume or we can say that anything that has mass, occupies space and can be felt by our one or more sense organs is called 'MATTER'.

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CLASSIFICATION OF MATTER :-
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Matters are classified into two types based on their physical properties and chemical nature.

MATTERS =>
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(1) Pure :
◾ Elements :
- metals
- Non-metals
- metalloids
- noble gases

◾ Compounds

(2) Impure / Mixture :
◾ Homogeneous
◾ Heterogeneous

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