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Question-1
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-2
Convection cannot occur in:
(A)
Liquids
(B)
Solids
(C)
Gases
(D)
Liquids and gases
Question-3
The state of a substance depends on its:
(A)
Mass
(B)
Volume
(C)
Temperature
(D)
Pressure
Question-4
Convection can only occur in:
(A)
Liquids and solids
(B)
Solids and gases
(C)
Liquids and gases
(D)
Solids
Question-5
The rate of evaporation depends on the :
(A)
Density of liquid
(B)
Kind of liquid
(C)
Colour of liquid
(D)
Volume of liquid
Question-6
In Celsius scale, the lower fixed point 0
o
C is the:
(A)
Melting point of ice
(B)
Freezing point of water
(C)
(a) or (b)
(D)
Boiling point of water
Question-7
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-8
The temperature at which a solid melts is called its:
(A)
Boiling point
(B)
Freezing point
(C)
Melting point
(D)
Absolute zero
Question-9
Conduction cannot occur in:
(A)
Solids
(B)
Liquids
(C)
Gases
(D)
Vacuum
Question-10
The most widely used temperature scale is the:
(A)
Meter scale
(B)
Kelvin scale
(C)
Celsius scale
(D)
Centimeter scale
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Cambridge Secondary Grade 8
IGCSE
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