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Class VIII >> Science >> Electric Current and Circuits >> A1

Q1	Which of the following device does not require electricity to work?
A	Gas Burner
B	Mixer
C	Television
D	Air Conditioner

Q2	Which of the following is/are good conductor?
A	Salt Solution
B	Tap water
C	Metals
D	All of the Above

Q3	Name the device which is used to open or close the circuit.
A	Bulb
B	Motor
C	Switch
D	Transistor

Q4	The electric circuit provides complete path for the __________.
A	Atoms to Flow
B	Neutrons to Flow
C	Molecules to Flow
D	Current to Flow

Q5	Name the electrode connected to positive terminal of the battery.
A	Anode
B	Cathode
C	Cell
D	Bulb

Q6	Which of the following substance is a poor conductor of electricity?
A	Mercury
B	Rubber
C	Copper
D	Aluminium

Q7	Name the device used to check whether current is flowing from a device or not.
A	Switch
B	Tester
C	Conductor
D	Battery

Q8	Which of the following offers most resistance to flow of current than others?
A	Good Conductor
B	Bad Conductor
C	Semiconductor
D	Superconductor

Q9	Copper, Aluminium and Silver are examples of __________.
A	Insulators
B	Semiconductors
C	Good Conductor
D	None of the Above

Q10	The substance through which current can flow easily are called as __________.
A	Good Conductor
B	Bad conductor
C	Insulator
D	Semiconductor

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