ICSE/ISC Std 7 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
100 ^°F = _____ ^°C

(A) 0 ^°C	(B) 100 ^°C
(C) 37.8 ^°C	(D) 54.7 ^°C

Question-2
The equation used to convert ^°C into ^°F is

(A)	(B)
(C)	(D)

Question-3
From the following which one is not an inflammable one?

(A) Wood	(B) Water
(C) Paper	(D) LPG

Question-4
At what temperature the celsius scale is equal to Fahrenheit scale?

(A) 0 ^°C	(B) 100 ^°C
(C) -40 ^°C	(D) -10 ^°C

Question-5
Transmission of heat from particle to particle (hot end to cold end) is the basis of

(A) Radiation	(B) Convection
(C) Conduction	(D) Sublimation

Question-6
Boiling point of water is

(A) 95^°C	(B) 100^°C
(C) 200^°C	(D) 80^°C

Question-7
The process of transfer of heat from a hot body to a cold body without affecting the intermediate medium is called

(A) Friction	(B) Surface tension
(C) Radiation	(D) Conduction

Question-8
When two bodies at different temperatures are brought together in contact with each other, heat energy flows from:

(A) cold body to the hot body	(B) both of them
(C) hot body to cold body	(D) Heat is not transfered

Question-9
Thermal radiations travel with the speed of

(A) 3 x 10⁸	(B) 1.5 x 10⁹
(C) 3 x 10¹⁹	(D) 15 x 10²¹

Question-10
The two most commonly used thermometric liquids are

(A) mercury, water	(B) alcohol, water
(C) mercury, alcohol	(D) water, oil

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Std 7

ICSE/ISC

Practice in Related Chapters
Reflection of Light
Light and Shadows
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Electricity