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Posts Tagged ‘9th class matter in our surroundings cbse science notes’

Notes Chapter 1 Matter In Our Surroundings CBSE 9th Class Science

Notes Chapter 1 Matter In Our Surroundings CBSE 9th Class Science

Matter

A matter is something which occupies the space and has mass. A matter is found in five states which are as follows:

  1. earth,
  2. air
  3. sky,
  4. fire,
  5. water

Characteristics of particles of matter:

The following are notable characteristics of matter:

  1. they have spaces among them,
  2. they attract each other,
  3. they move continuously,
  4. their kinetic energy increase by the increase in temperature.

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