Subject Experts Solutions for Chapter: Matter and its Composition, Exercise 2: CHECKPOINT

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Subject Experts Chemistry Solutions for Exercise - Subject Experts Solutions for Chapter: Matter and its Composition, Exercise 2: CHECKPOINT

Attempt the free practice questions on Chapter 1: Matter and its Composition, Exercise 2: CHECKPOINT with hints and solutions to strengthen your understanding. Inspired Chemistry-7 solutions are prepared by Experienced Embibe Experts.

Questions from Subject Experts Solutions for Chapter: Matter and its Composition, Exercise 2: CHECKPOINT with Hints & Solutions

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 1 - Matter and its Composition>CHECKPOINT>Q 3

Give an example of a substance that exists in different physical states in nature. Name the different states. 

EASY
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 1 - Matter and its Composition>CHECKPOINT>Q 4

What is meant by interconversion between states? 

HARD
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 1 - Matter and its Composition>CHECKPOINT>Q 1

What is matter composed of? With the help of a neat diagram, explain the arrangement of particles in the three states of matter. 

MEDIUM
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 1 - Matter and its Composition>CHECKPOINT>Q 2

Explain how intermolecular force and intermolecular space decide the state of matter of a substance. 

HARD
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 1 - Matter and its Composition>CHECKPOINT>Q 3

Why does heating or cooling change one state of matter to another? 

MEDIUM
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 1 - Matter and its Composition>CHECKPOINT>Q 4

What is evaporation? Why is it faster when heat is applied? 

MEDIUM
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 1 - Matter and its Composition>CHECKPOINT>Q 5

What happens when a solid melts? 

MEDIUM
7th ICSE
IMPORTANT
Inspired Chemistry-7>Chapter 1 - Matter and its Composition>CHECKPOINT>Q 6

What happens when a gas is cooled and compressed?