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

Question-1
A body is at high temperature if its molecules are moving around at

(A) high speed	(B) low speed
(C) same speed	(D) Average speed

Question-2
100 ^°C is eqivalent to how many degree fahrenheit?

(A) 32	(B) 210
(C) 212	(D) -32

Question-3
The two most commonly used thermometric liquids are

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

Question-4
From the following which one is an insulator?

(A) Silver	(B) Ebonite
(C) Gold	(D) Copper

Question-5
Which of the following is an application of convection?

(A) Formation of land and sea breeze	(B) Refrigeration
(C) Heat insulation in houses	(D) All the above

Question-6
In a steam engine, heat is converted into:

(A) Electric Energy	(B) Mechanical Energy
(C) Light Energy	(D) Chemical energy

Question-7
The equation used to convert ^°C into ^°F is

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

Question-8
The fixed temperature at which vapourisation occurs is known as

(A) melting point	(B) boiling point
(C) freezing point	(D) Condensing point

Question-9
The process during which solid changes to liquid state is

(A) Freezing	(B) Boiling
(C) Condensation	(D) Fusion

Question-10
At what temperature the celsius scale is equal to Fahrenheit scale?

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

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Std 7

ICSE/ISC

Practice in Related Chapters
Reflection of Light
Light and Shadows
Heat
Sound
Measurement
Motion
Electricity