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Selina solutions for Concise Chemistry Class 8 ICSE chapter 1 - Matter [Latest edition]

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Concise Chemistry Class 8 ICSE - Shaalaa.com

Chapter 1: Matter

Exercise

Selina solutions for Concise Chemistry Class 8 ICSE Chapter 1 Matter Exercise [Page 11]

Exercise | Q 1.1 | Page 11

Define of matter.

Exercise | Q 1.2 | Page 11

Define of intermolecular force of attraction.

Exercise | Q 2 | Page 11

What are the three states of matter ? Define each of them with two examples.

Exercise | Q 3 | Page 11

Define interconversion of states of matter. What are the two factors responsible for the change of states of matter?

Exercise | Q 4 | Page 11

State the main postulates of kinetic theory of matter.

Exercise | Q 5.1 | Page 11

What happens to water if it is kept in a deep freezer.

Exercise | Q 5.2 | Page 11

What happens to water if it is heated and Explain the phenomenon of change of state of water.

Exercise | Q 6.1 | Page 11

 State the law of conversation of mass.

Exercise | Q 6.2 | Page 11

What do you observe when, barium chloride solution is mixed with sodium sulphate solution ?

Exercise | Q 7.1 | Page 11

Give reasons:

A gas can fill the whole vessel in which it is enclosed.

Exercise | Q 7.2 | Page 11

Give reasons:

Solids cannot be compressed.

Exercise | Q 7.3 | Page 11

Give reasons:
Liquids can flow 

Exercise | Q 7.4 | Page 11

Give reasons

When magnesium is burnt in air, there is an increase in mass after the reaction.

Exercise | Q 8.1 | Page 11

Fill in the blank:

The change of a solid into a liquid is called melting or................

Exercise | Q 8.2 | Page 11

Fill in the blank: 

The process in which a solid directly changes into a gas is called ....................

Exercise | Q 8.3 | Page 11

Fill in the blank:

The change of water vapour into water is called ......................

Exercise | Q 8.4 | Page 11

Fill in the blank:

The temperature at which a liquid starts changing into its vapour state is......................... or ......................

Exercise | Q 9.1 | Page 11

Give two example of the following:
The substances which sublime. 

Exercise | Q 9.2 | Page 11

Give two example of the following:

The substances which do not change their state on heating.

Exercise | Q 10.1 | Page 11

Define of  Diffusion.

Exercise | Q 10.2 | Page 11

Define of  Brownian motion.

Exercise | Q 11 | Page 11

When sodium chloride is added to a definite volume of water and stirred well, a solution is formed, but there is no increase in the level of water. Why?

Exercise | Q 12 | Page 11

What do you observe when a gas jar which appears empty is inverted over a gas jar containing Bromine vapours? Name the phenomenon.

Exercise | Q 13 | Page 11

Why can a piece of chalk be broken easily into smaller pieces while a coal piece cannot be broken easily?

Chapter 1: Matter

Exercise
Concise Chemistry Class 8 ICSE - Shaalaa.com

Selina solutions for Concise Chemistry Class 8 ICSE chapter 1 - Matter

Selina solutions for Concise Chemistry Class 8 ICSE chapter 1 (Matter) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the CISCE Concise Chemistry Class 8 ICSE solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. Selina textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Concise Chemistry Class 8 ICSE chapter 1 Matter are Main Postulates of Kinetic Molecular Theory of Matter, Change of State of the Matter on the Basis of Inter Particle Space and Inter Particle Attraction and Collision, Law of Conservation of Mass Statement and Explanation with Examples), Nature of Matter, Interconversion of States of Matter.

Using Selina Class 8 solutions Matter exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Selina Solutions are important questions that can be asked in the final exam. Maximum students of CISCE Class 8 prefer Selina Textbook Solutions to score more in exam.

Get the free view of chapter 1 Matter Class 8 extra questions for Concise Chemistry Class 8 ICSE and can use Shaalaa.com to keep it handy for your exam preparation

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