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

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

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Set 5

10 Questions
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Set 6

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Set 7

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Set 8

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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

Differentiate between strain and tensile srain.

Ans 1: Tensile strain: A comparison of a change caused by the stress with original length is called tensile strain. The ratio of change in length to original length is called tensile strain.
Ans 2: Formula Tensile strain= change in length/originallength
Ans 3: Unit: Strain has no units as it is simply a ratio between shape caused by the stress is called as strain.

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

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 4

Question # 1

Define pressure and write its formula.

Ans 1: Pressure :
The force acting normally per unit area on the surface of a body is called pressure.
SI unit of pressure is Nn^-² also called pascal (Pa).

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

Question # 1

What is meant by deforming force.

Ans 1: The applied force which changes the shape, length and volume of substance is called the deforming force.

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

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 7

Question # 1

What is meant by Reducing agent? Give examples.

Ans 1: The substance which help the reduction to occur are called reducing agents.
Examples:
1- Almost all metals are good raducals
2- CO,SO, H2, K1 are good reductants.

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

Question # 1

What is meant by density

Ans 1: Density of a substances is define as The ratio of mass per unit volume

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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.

How does vacum cleaner work

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

Define Young modulus

Define matter and write name of its three states

Define the term pressure.

Write some important features of kinetic molecular model of matter

What is meant by deforming force

How vacuumcleaner works?

Why woodmen block block float on water

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.

How does vacum cleaner work

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

Define Young modulus

Define matter and write name of its three states

Define the term pressure.

Write some important features of kinetic molecular model of matter

What is meant by deforming force

How vacuumcleaner works?

Why woodmen block block float on water

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

Differentiate between strain and tensile srain.

Define pressure and write its formula.

Write two rules of oxidation number?

Write some important features of kinetic molecular model of matter

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

What is meant by Atmospheric pressure

Define the term pressure.

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

On what factors pressure of a liquid depends

Write two differences between solid and gas stated of Matter

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

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

Give three applications of Pascal law

Define Atmospheric pressure:

Write two properties of liquids.

What is barometer

Which law is used in braking system of cars and buses

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

Define stress with its unit

What changes are expected if barometer reading shows a sudden increase

Define Atmosphere.

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

Define pressure and write its formula.

What is Hook's law

Differentiate between stree and strain

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

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

What is meant by deforming force

Why does atmospheric pressure vary with height

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

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

State Archimedes principle.

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

What is meant by deforming force.

Can we use a hydrometer to measure the density of milk

What is atmospheric pressure? How can we measure the atmospheric pressure?

Give three applications of Pascal's law.