Page 58 - Science class 4

Unit-IV : Our Universe

7 Matter and Its States

l Defining Matter

Inside l States of matter: Solid, Gas, Liquid
Inside
the
the
Chapter l Changes from one state of matter to another
Chapter
l Sublimation and Solution

We notice many objects around us. They are different from one another in
shape size colour, , and texture.

All objects has two properties in common.

± All objects occupy some space. Your computer takes up space on the
desk. You take up space on the chair. The amount of space an object
occupies is called its volume .

MATTER

Objects that occupy space and have weight are

called matter. Everything around us is made up
of matter. Chocolate and cake are made up of

matter. You are also made up of matter.

Matter is made of tiny particles called atoms.

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