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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Total Questions10
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Physics (New Book) - 9th Class Physics English Medium Chapter 7 Preparation

Question # 1

Define stress with its unit.

Ans 1: the force acting on unit area at the surface of the body is called stress. Formula: sTress= F/A Iti unit is Nm-2

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

Set 1

10 Questions
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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

10 Questions
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Set 7

10 Questions
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Set 8

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

Question # 1

Define stress with its unit.

Ans 1: the force acting on unit area at the surface of the body is called stress. Formula: sTress= F/A Iti unit is Nm-2

Submit

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

Question # 1

What is meant by atmospheric ressure

Ans 1: Atmosphere: Earth surrounded by a cover of air called atmosphere
Ans 2: Atmospheric Pressure: Pressure exerted by atmosphere in downward disection is called atmosphere pressure

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

Question # 1

Define stress with its unit

Ans 1: The force acting on unit area at the surface of the body is called stress
Ans 2: Formula Stree=F/a

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

Question # 1

Why does atmospheric pressure vary with height

Ans 1: Air is a mixture of gases. The density of air in the atmospheric is not uniform. It decreases continuously as we go up Thats why the atmospheric pressure varies with height

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

Question # 1

Which law is used in braking system of cars and buses

Ans 1: Law used in braking system of cars and buses
Pascals law is used in braking system of cars and buses.

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

Question # 1

Write some important features of kinetic molecular model of matter

Ans 1: Kinetic Molecular Model of Matter
Matter is made up of particles called molecules
The molecule's remain in continuous motion'
Molecules attract each other

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

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 8

Question # 1

What is meant by elasticity

Ans 1: The property of a body to restore its original size and shape as deforming force ceases to act is called elasticity

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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

Define stress with its unit.

Define pressure and write its formula.

Write the application of Archimedes principles

Define the term pressure.

Define density and write down its mathematical form and unit

Why woodmen block block float on water

Write two rules of oxidation number?

Define deforming force

Define matter and write name of its three states

Why air become thinner and thinner as we go up

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

Define stress with its unit.

Define pressure and write its formula.

Write the application of Archimedes principles

Define the term pressure.

Define density and write down its mathematical form and unit

Why woodmen block block float on water

Write two rules of oxidation number?

Define deforming force

Define matter and write name of its three states

Why air become thinner and thinner as we go up

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

What is meant by atmospheric ressure

Define plasma

State Archimedes principle

Why air become thinner and thinner as we go up

Define the term pressure.

Write two rules of oxidation number?

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

State Hooke's law

What does it represent when the atmospheric pressure at a place falls suddenly

On what factors pressure of a liquid depends

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

Define stress with its unit

Why does the atmosp9heric pressure vary with height

Define pressure and write its formula.

How does vacum cleaner work

Define Young modulus

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

What is meant by density

Why woodmen block block float on water

Write two examples of Applications of Pascal law

Can we use a hydrometer to measure the density of milk

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

Why does atmospheric pressure vary with height

What is upthrust

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

Which law is used in braking system of cars and buses

Differentiate between stree and strain

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

Define plasma

Explain the principle of floatation?

Define Young's modulus.

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

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

Which law is used in braking system of cars and buses

Define stress with its unit.

Define the term pressure

Does there exist a fourth state of matter