Smartindia Classroom
CONTENTS
English
Maths
Physics
Chemistry
Biology
Computer
Back to home
Start Practice
Question-1
Matter has:
(A)
One physical state
(B)
Two physical states
(C)
Three physical states
(D)
Four physical states
Question-2
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-3
Convection can only occur in:
(A)
Liquids and solids
(B)
Solids and gases
(C)
Liquids and gases
(D)
Solids
Question-4
Energy can travel through air or vacuum as:
(A)
Electricity
(B)
Electromagnetic waves
(C)
Sound
(D)
Force
Question-5
The most widely used temperature scale is the:
(A)
Meter scale
(B)
Kelvin scale
(C)
Celsius scale
(D)
Centimeter scale
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
Convection cannot occur in:
(A)
Liquids
(B)
Solids
(C)
Gases
(D)
Liquids and gases
Question-8
Materials that allow heat to pass through them easily are called:
(A)
Conductors
(B)
Insulators
(C)
Radiators
(D)
Semiconductors
Question-9
The quantity representing the hotness of an object numerically is called its:
(A)
Heat
(B)
Temperature
(C)
Volume
(D)
Density
Question-10
Conduction can easily occur in:
(A)
Solids
(B)
Liquids
(C)
Gases
(D)
Vacuum
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
Cambridge Secondary Grade 8
IGCSE
Practice in Related Chapters
Weight and Stretching
Pressure and liquid pressure
Motion and Energy
Pressure and Moments
Electricity
Energy
Sound
Measurement
Energy and Electricity
The Solar System and Beyond
Heat
Forces
Speed
A closer look at Heat Energy
Magnetism
Light
Powered By
