Anything can be called matter, if:

Important Questions on The Matter in Our Surroundings

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9th CBSE

IMPORTANT

Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1A>Q 2

Ancient Indian philosophers classified matter as

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9th CBSE

IMPORTANT

Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1A>Q 5

The smallest unit of matter which can exist independently is called:

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9th CBSE

IMPORTANT

Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1A>Q 7

According to molecular theory of matter, the intermolecular forces: 

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9th CBSE

IMPORTANT

Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1A>Q 1

Which of the following constitute matter?
(Smell of roses, water, air, love, pain, idea, stone, table, sitar)

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9th CBSE

IMPORTANT

Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1A>Q 2

A few substances are arranged in the increasing order of 'forces of attraction' between their particles. Which one of the following represents a correct arrangement?

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IMPORTANT

Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1A>Q 1

(i) What do you understand by the term diffusion?
(ii) In which state of matter, diffusion is: (a) fastest, (b) slowest. 

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9th CBSE

IMPORTANT

Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1A>Q 2

Define the following: 
(a) intermolecular forces, 
(b) intermolecular spaces, 

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9th CBSE

IMPORTANT

Core science chemistry>Chapter 1 - The Matter in Our Surroundings>EXERCISE 1A>Q 2

In which states of matter, the Intermolecular forces are: 
(a) maximum,
(b) minimum.