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Question-1
Vaporization takes place from the surface of a liquid at all temperature. This is known as:
(A)
Evaporation
(B)
Condensation
(C)
Melting
(D)
Freezing
Question-2
The most widely used temperature scale is the:
(A)
Meter scale
(B)
Kelvin scale
(C)
Celsius scale
(D)
Centimeter scale
Question-3
The lowest possible temperature is:
(A)
0
o
C
(B)
-1
o
C
(C)
-10
o
C
(D)
-273
o
C
Question-4
Materials that do not allow heat to pass through them easily are called:
(A)
Conductors
(B)
Insulators
(C)
Radiators
(D)
Transmitters
Question-5
The total amount of heat in a substance is related to its:
(A)
Mass
(B)
Volume
(C)
Pressure
(D)
Density
Question-6
Conduction cannot occur in:
(A)
Solids
(B)
Liquids
(C)
Gases
(D)
Vacuum
Question-7
Matter has:
(A)
One physical state
(B)
Two physical states
(C)
Three physical states
(D)
Four physical states
Question-8
Conduction, convection and radiation together are called:
(A)
Heat
(B)
Temperature
(C)
Kinetic energy
(D)
Thermal energy transfer
Question-9
Energy can travel through air or vacuum as:
(A)
Electricity
(B)
Electromagnetic waves
(C)
Sound
(D)
Force
Question-10
The rate of evaporation depends on the :
(A)
Density of liquid
(B)
Kind of liquid
(C)
Colour of liquid
(D)
Volume of liquid
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Cambridge Secondary Grade 8
IGCSE
Practice in Related Chapters
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