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9th Class Physics Chapter 8 Thermal Properties of Matter English Medium KPK Boards Online Mcqs MCQs With Answers

Question # 1

An instrument is used for measuring temperature is called:

Choose an answer

Barometer

Thermometer

Voltmeter

None of above

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Question # 2

In kelvin scale, lower reference point is:

Choose an answer

273 K

373 K

180 K

100 K

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Question # 3

Steam is used to run machine because of high amount of ___________ heat.

Choose an answer

Latent

Great

Large

Nil

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Question # 4

The freezing point of Mercury is:

Choose an answer

49 ^oC

-49^oC

39^oC

-39^oC

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Question # 5

The changing of a liquid into vapours from the surface of the liquid without heating:

Choose an answer

Cooling

Vaporization

Evaporation

Sublimation

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Question # 6

The energy store in an atom or molecule due to intermolecular force is:

Choose an answer

Kinetic energy

Potential energy

Internal energy

G.P.E

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Question # 7

Normal human body temperature is

Choose an answer

15oC

37oC

37oF

98.6oC

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Question # 8

Boiling point of water is:

Choose an answer

0 ^oC

100^oC

212^oC

180^oC

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Question # 9

Evaporation takes place from liquid :

Choose an answer

Everywhere

Above surface only

Below surface only

Middle of liquid

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Question # 10

Water starts boiling at:

Choose an answer

80 °C

100 °C

90 °C

101 °C

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Question # 11

A simple way to know how much a body is hot or cold is

Choose an answer

Our sense of touch

Termometer

Thermostat

Setback state

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Question # 12

___________ specific heat of water is benefits in sustaining life.

Choose an answer

High

Low

Medium

None

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Question # 13

What will be the value of β for a solid for which α has a value of 2 x 10^-5 C^-1

Choose an answer

2 x 10^-5 K^-1

6 x 10^-5 K^-1

8 x 10^-15 K^-1

8 x 10^-5K^-1

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