Physics 9th Class English Medium Chapter 8 Thermal (Properties of Matter) Short Questions Preparation with Answers

9th Class Physics Chapter 8 Online Preparation

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Online Short Questions For Chapter 8 "9th Class Physics English Medium Chapter 8 Preparation "

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Physics (New Book) - 9th Class Physics English Medium Chapter 8 Preparation

Question # 1

What is meant by fusion point?

Ans 1: The temperature at which solid starts melting is called function point Example : The Fusion point of ice is 0 oC

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Prepare Complete Set Wise Questions For Chapter 8 "9th Class Physics English Medium Chapter 8 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

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Set 7

10 Questions
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Set 8

10 Questions
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Set 9

10 Questions
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Set 10

10 Questions
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Set 11

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9th Class Physics English Medium Chapter 8 Preparation - Set 1

Question # 1

What is meant by fusion point?

Ans 1: The temperature at which solid starts melting is called function point Example : The Fusion point of ice is 0 oC

Submit

9th Class Physics English Medium Chapter 8 Preparation - Set 2

Question # 1

We near white and light colored clothes in summer why?

Ans 1: During summer most of people preferto wear awhite dress because white reflects lights. So its order to keep your body temperature normal it,s better to wear awhite dress

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9th Class Physics English Medium Chapter 8 Preparation - Set 3

Question # 1

Define heat capacity of a body

Ans 1: Heat capacity of a body is amount of thermal energy absorbed by it for one Kelvin rise in temperature.
Ans 2: Unit: Its unit is jk

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9th Class Physics English Medium Chapter 8 Preparation - Set 4

Question # 1

Difference between conductor and nonconductor?

Ans 1: Conductors can pass the heat and electricity, but non conductors are not capable of doing this

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9th Class Physics English Medium Chapter 8 Preparation - Set 5

Question # 1

Define volume thermal expansion and temperature co-efficient of volume expansion

Ans 1: Volume thermal expansion: Solid material expend in volume when heated. This process is called volume thermal expansion.
Ans 2: Co-efficient of volumetric thermal expansion: The fractional change in the volume of a substance per kelvin change in temperature.
Ans 3: Unit: SI unit of volume expansion is k
The co-efficient if volumetric thermal expansion

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9th Class Physics English Medium Chapter 8 Preparation - Set 6

Question # 1

Why gaps are left in railways tracks

Ans 1: Gaps are left in railway tracks to compensate thermal expansion during hot season Because in summer railway tracks expand due to increase in temperature.

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

Question # 1

Define latent heat of fusion.

Ans 1: Heat energy required to change unit mass of a substance from solid to liquid state at its melting point without change in its temperature is called its latent heat of fusion.

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

Question # 1

On what factors, radiation depends?

Ans 1: upon various factors such as
1- Colour and texture of the surface
2- Surface temperature
3- Surface area

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

Question # 1

What is the thermos flask?

Ans 1: A thermos flask consists of a double-walled glass vessel.

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9th Class Physics English Medium Chapter 8 Preparation - Set 10

Question # 1

We near white and light colored clothes in summer why?

Ans 1: During summer most of people preferto wear awhite dress because white reflects lights. So its order to keep your body temperature normal it,s better to wear awhite dress

Submit

9th Class Physics English Medium Chapter 8 Preparation - Set 11

Question # 1

How wind affects evaporation

Ans 1: Wind blowing over the surface of a liquid sweeps away the liquid molecules that have just escaped out it thus stops these molecules from returning to the liquid which increases vaporization

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9th class Physics Chapter 8 (English Medium)

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Matric Part 1/9th Class Physics Chapter 8 Short Question Test With Answer for Unit 8 Thermal Properties of Matter

9th Class English Medium Subjects

9th Class Urdu Medium Subjects

Online Short Questions For Chapter 8 "9th Class Physics English Medium Chapter 8 Preparation "

Physics (New Book) - 9th Class Physics English Medium Chapter 8 Preparation

What is meant by fusion point?

Why wet clothes dry up more quickly in summer then winter

Define specific heat capacity How would you find the specific heat of a solid

What are the factors on which internal energy depends upon.

What is difference between temperature and heat

What is the use of thermometer

What is meant by conduction?

Write two charactersticws of the liquid used in thermometer

What are the factors on which internal energy depends upon

Which flower is used as natrual thermometer?

Prepare Complete Set Wise Questions For Chapter 8 "9th Class Physics English Medium Chapter 8 Preparation "

Set 1

Set 2

Set 3

Set 4

Set 5

Set 6

Set 7

Set 8

Set 9

Set 10

Set 11

9th Class Physics English Medium Chapter 8 Preparation - Set 1

What is meant by fusion point?

Why wet clothes dry up more quickly in summer then winter

Define specific heat capacity How would you find the specific heat of a solid

What are the factors on which internal energy depends upon.

What is difference between temperature and heat

What is the use of thermometer

What is meant by conduction?

Write two charactersticws of the liquid used in thermometer

What are the factors on which internal energy depends upon

Which flower is used as natrual thermometer?

9th Class Physics English Medium Chapter 8 Preparation - Set 2

We near white and light colored clothes in summer why?

Why is ehat called as the energy in trans it

What is a relationship between the coefficient of linear and bolume expansion

Write down the values of coefficient of Gold and Silver

What is absolute zero

Why gaps are left in railways tracks

Why heat is transferred from hot body to cold body

Why temperature of lnd near water remains moderate

What is temperature

Define heat

9th Class Physics English Medium Chapter 8 Preparation - Set 3

Define heat capacity of a body

Define thermal equilibrium

What is meant by fusion point

What is thermometer

How many intervals are in Fahrenheit scale

Define Latent Heat of fusion?

What will be heat capacity of 5kg water

What is thermometer?

What is meant by thermal expansion

How does heating, affect the motioin of molecules of a gas

9th Class Physics English Medium Chapter 8 Preparation - Set 4

Difference between conductor and nonconductor?

What is the effect of surface area on the evaporation

Write the use and range of clinical thermometer

We near white and light colored clothes in summer why?

What is thermometer?

What is meant by fusion point

What is meant by internal energy of a body?

Why bottoms of cooking pots are made black?

What is Fahrenheit temperature scale?

Write equation of conversion from Kelvin scale to Celsius scle

9th Class Physics English Medium Chapter 8 Preparation - Set 5

Define volume thermal expansion and temperature co-efficient of volume expansion