Physics 9th Class English Medium Chapter 7 Properties of Matter Short Questions Preparation

9th Class Physics Chapter 7 Online Preparation

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Online Short Questions For Chapter 7 "9th Class Physics English Medium Chapter 7 Preparation "

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Physics (New Book) - 9th Class Physics English Medium Chapter 7 Preparation

Question # 1

Write the application of Archimedes principles

Ans 1: Archimedes principle is used in designing ships and submarines. The floating of a big ship is based on Archimedes Principle.

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Prepare Complete Set Wise Questions For Chapter 7 "9th Class Physics English Medium Chapter 7 Preparation "

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Set 2

10 Questions
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Set 3

10 Questions
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Set 4

10 Questions
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Set 5

10 Questions
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Set 6

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Set 7

10 Questions
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Set 8

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9th Class Physics English Medium Chapter 7 Preparation - Set 1

Question # 1

Write the application of Archimedes principles

Ans 1: Archimedes principle is used in designing ships and submarines. The floating of a big ship is based on Archimedes Principle.

Submit

9th Class Physics English Medium Chapter 7 Preparation - Set 2

Question # 1

What is meant by Density? What is its SI unit.

Ans 1: Density of substance is defined as the ratio of mass per unit volume. Formula: D=m/v

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9th Class Physics English Medium Chapter 7 Preparation - Set 3

Question # 1

Define Elastic Limit

Ans 1: The maximum stress which a body can bear without causing permanent deformation is called elastic limit.

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9th Class Physics English Medium Chapter 7 Preparation - Set 4

Question # 1

Define Young modulus

Ans 1: The ration of stress to tensile strain is called Young Modulus
Ans 2: Young Modulus = Stress/Tensile strain

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9th Class Physics English Medium Chapter 7 Preparation - Set 5

Question # 1

Define plasma

Ans 1: Plasma: At very high temperature the matter assumes the state of ions and electrons This state is called plasma This state is called plasma This is the fourth state of matter
In plasma gas occurs in its ionic state
Posititive ionis and electrons get separated in the presence of electric of magnetic fields in plasma
The neutral particals are also present in plasma
Its temperature is very high

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9th Class Physics English Medium Chapter 7 Preparation - Set 6

Question # 1

What does it mean when the atmospheric pressure at place fall suddenly

Ans 1: When the atmospheric pressure at place falls suddenly it indicate the windy and showery condition it may rain or storm at this place

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9th Class Physics English Medium Chapter 7 Preparation - Set 7

Question # 1

Give three applications of Pascal's law.

Ans 1: Hydraulic brake system ii. Hydraulic jack iii. Hydraulic press

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9th Class Physics English Medium Chapter 7 Preparation - Set 8

Question # 1

What changes are expected if barometer reading shows a sudden increase

Ans 1: A rapid increase in atmospheric pressure means that it will soon be followed by a decrease in the atmospheric pressure indicating poor weather ahead.

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Physics

7th Unit

9th class Physics Chapter 7 (English Medium)

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Matric Part 1/9th Class Physics Chapter 7 Short Question Test With Answer for Unit 7 Properties of Matter

9th Class English Medium Subjects

9th Class Urdu Medium Subjects

Online Short Questions For Chapter 7 "9th Class Physics English Medium Chapter 7 Preparation "

Physics (New Book) - 9th Class Physics English Medium Chapter 7 Preparation

Write the application of Archimedes principles

What does it mean when the atmospheric pressure at place fall suddenly

What is meant by atmospheric ressure

Explain the principle of floatation?

Define matter and write name of its three states

Why does a piece of stone sink in water bt a ship with a huge

Define stress with its unit

It is easy to fill air in a balloon but it is difficult to remove air from a glass bottle.

Why does a piece of stone sink in water but a ship with a huge weight floats.

Define Young modulus

Prepare Complete Set Wise Questions For Chapter 7 "9th Class Physics English Medium Chapter 7 Preparation "

Set 1

Set 2

Set 3

Set 4

Set 5

Set 6

Set 7

Set 8

9th Class Physics English Medium Chapter 7 Preparation - Set 1

Write the application of Archimedes principles

What does it mean when the atmospheric pressure at place fall suddenly

What is meant by atmospheric ressure

Explain the principle of floatation?

Define matter and write name of its three states

Why does a piece of stone sink in water bt a ship with a huge

Define stress with its unit

It is easy to fill air in a balloon but it is difficult to remove air from a glass bottle.

Why does a piece of stone sink in water but a ship with a huge weight floats.

Define Young modulus

9th Class Physics English Medium Chapter 7 Preparation - Set 2

What is meant by Density? What is its SI unit.

What is the working principle of hydraulic press

What changes are expected if barometer reading shows a sudden increase

What makes a sucker pressed on a smooth wall sticks to it

Explain how a submarine moves up the water surface and down into water

What is Hook's law

What is hydrometer

On which principle ships and submarines float on surface of water and why

Give three applications of Pascal law

Can we use a hydrometer to measure the density of milk?

9th Class Physics English Medium Chapter 7 Preparation - Set 3

Define Elastic Limit

Differentiate between stree and strain

Write two rules of oxidation number?

Define deforming force

State Pascal's law.

What is barometer

Define matter and write name of its three states

Why water is not suitable to be used in a barometer

Define elasticity and stress

Define density and write down its mathematical form and unit

9th Class Physics English Medium Chapter 7 Preparation - Set 4

Define Young modulus

Which law is used in braking system of cars and buses

What is the working principle of hydraulic press

Differentiate between stree and strain

State the principal of floatation Principal of Floatation:

How does vacum cleaner work

State Archimedes principle

What changes are expected if barometer reading shows a sudden increase

What is meant by Reducing agent? Give examples.

Give three applications of Pascal's law.

9th Class Physics English Medium Chapter 7 Preparation - Set 5

Define plasma

Explain how a submarine moves up the waters surface and down into water

Write the term of pressure and write the factors on which it depends

Define stress and write its formula and unit.