Question # 1

Water freezes at

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0oF

32oF

273 K

0 K

The changing of a liquid into vapours from the surface of the liquid

without heating:

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Cooling

Vaporization

Evaporation

Sublimation

Process by which liquids changes into vapors is ............... .

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Vaporization

Evaporation

Boiling

None of above

Melting point is also known as:

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Moiling point

Freezing point

Fusion point

None of these

When ice is cooled below 0 ^oC it:

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Expand

Contracts

Boils

None of these

Normal human body temperature is:

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15 ^oC

37^oC

37^oF

98,6 ^oC

Degree of hotness or coldness a body is called:

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Heat

Internal Energy

Temperature

Potential energy

Kinetic energy of the molecules depends on its:

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Temperature

Surface are

Density

Volume

Degree of hotness or coldness measures the body:

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Heat

Temperature

Energy

Thermal

When a substance is changed from its solid state to liquid state by adding heat, the process is called

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Melting

Fusion

Freezing

A and B both

Celsius temperature is converted into Fahrenheit temperature using the formula

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F = 1.8 C + 32

F = 1.8 C - 32

F = 1.4 C + 32

F = 1.4C - 32

The formula of conversion of Celsius into Kelvin is:

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Tk = 273 - C^o

Tk = 273 + C^o

F = 1.8 + 32

All of these

The device that is used to measure the temperature of a body called

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Thermometer

Acidimeter

Barometer

Clock timer

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