Tamil Nadu (English Medium) Std 8 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in


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Question-1
Lightning arrester was invented by :

(A) Newton	(B) Faraday
(C) Einstein	(D) Franklin

Question-2
The degree of hotness or coldness of a body is called :

(A) Temperature	(B) Coldness
(C) Thermopotential	(D) Heat

Question-3
The negatively charged particles in an atom is called :

(A) electron	(B) Proton
(C) Neutron	(D) Positron

Question-4
In electroplating of gold on silver, which of the following statement is true?

Gold is taken as cathode

Silver is taken as cathode

Gold is taken as anode

Silver is taken as anode

(A) only 1	(B) only 2
(C) both 1 and 4	(D) both 2 and 3

Question-5
The kite experiment was performed by :

(A) Issac Newton	(B) Einstein
(C) Benjamin Franklin	(D) Faraday

Question-6
Earth is a :

(A) Proton bank	(B) Electron bank
(C) Neutron bank	(D) All the above

Question-7
Which one of the following is used as electrode in the electrolysis of copper sulphate?

(A) Sulphur	(B) Zinc
(C) Copper	(D) Aluminum

Question-8
The device used to detect and measure electric charges is called :

(A) Electroscope	(B) Periscope
(C) Microscope	(D) Telescope

Question-9
The transfer of heat due to the actual movement of particles is called :

(A) Conduction	(B) Convection
(C) Radiation	(D) All of these

Question-10
The electrical appliances are all connected in which circuit ?

(A) Series circuit	(B) Parallel circuit
(C) Complex circuit	(D) Series parallel circuit

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Std 8

Tamil Nadu (English Medium)

Practice in Related Chapters
Measurements
Force and Pressure
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