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Question-1
Conduction, convection and radiation together are called:
(A)
Heat
(B)
Temperature
(C)
Kinetic energy
(D)
Thermal energy transfer
Question-2
Materials that allow heat to pass through them easily are called:
(A)
Conductors
(B)
Insulators
(C)
Radiators
(D)
Semiconductors
Question-3
The total amount of heat in a substance is related to its:
(A)
Mass
(B)
Volume
(C)
Pressure
(D)
Density
Question-4
Conduction can easily occur in:
(A)
Solids
(B)
Liquids
(C)
Gases
(D)
Vacuum
Question-5
Convection can only occur in:
(A)
Liquids and solids
(B)
Solids and gases
(C)
Liquids and gases
(D)
Solids
Question-6
The highest possible temperature is:
(A)
273
o
C
(B)
100
o
C
(C)
1000
o
C
(D)
As high as millions of degree Celsius
Question-7
The rate of evaporation depends on the :
(A)
Density of liquid
(B)
Kind of liquid
(C)
Colour of liquid
(D)
Volume of liquid
Question-8
Convection cannot occur in:
(A)
Liquids
(B)
Solids
(C)
Gases
(D)
Liquids and gases
Question-9
The two fixed points of a Celsius scale are:
(A)
0
o
C and 100
o
C
(B)
-273
o
C and 0
o
C
(C)
-273
o
C and 100
o
C
(D)
Cannot be predicted
Question-10
Energy can travel through air or vacuum as:
(A)
Electricity
(B)
Electromagnetic waves
(C)
Sound
(D)
Force
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Cambridge Secondary Grade 8
IGCSE
Practice in Related Chapters
Weight and Stretching
Pressure and liquid pressure
Motion and Energy
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Energy
Sound
Measurement
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The Solar System and Beyond
Heat
Forces
Speed
A closer look at Heat Energy
Magnetism
Light
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