ICSE/ISC Std 8 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
Hydraulic machines are based on the concept of

(A) Pascal's law	(B) Archimedes principle
(C) Law of flotation	(D) Boyle's law

Question-2
Which of the following not have a definite volume

(A) Solid	(B) Liquid
(C) Gas	(D) Solids and liquid

Question-3
The device used to measure pressure exerted by liquid

(A) Barometer	(B) Manometer
(C) Fortin's barometer	(D) Mercury barometer

Question-4
pick out correct expression for pressure

(A) P = hdg	(B)
(C)	(D)

Question-5
The smallest unit of an element is

(A) Atom	(B) Molecule
(C) Compound	(D) Mixture

Question-6
The force of attraction between water droplets resulting in the formation of large drop is an example of

(A) force of cohesion	(B) adhesion
(C) surface tension	(D) capillarity

Question-7
If mass and temperature of gas are kept constant the volume of given mass of gas

(A) increases with pressure	(B) decreases with pressure
(C) will be equal to pressure	(D) no change in pressure

Question-8
The pressure at a given point within an enclosed liquid is transmitted

(A) equally in all the direction	(B) only laterally
(C) only downward	(D) none of these

Question-9
The force of attraction between molecules of same kind is called

(A) Cohesion	(B) Adhesion
(C) Capillarity	(D) Surface tension

Question-10
Basic building block of all matter is

(A) Compound	(B) Element
(C) Atom	(D) Molecule

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Std 8

ICSE/ISC

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