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Electricity Flash Cards
Unit 2 >
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Samacheer Kalvi - English Medium
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16 cards in this set.
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The device which converts chemical energy into electrical energy is
c. cell
Electricity is produced in
b. power station
The device which converts chemical energy into electrical energy is
c. cell
Electricity is produced in
b. power station
______ is a good conductor
a. silver
____________ are the materials which allow electric current to pass through them
Conductors
Flow of electricity through a closed circuit is ____________.
current
____________ is the device used to close or open an electric circuit.
Switch (or) Key
The long perpendicular line in the electrical symbol represents its ____________ terminal
positive
The combination of two or more cells is called a ____________.
battery
In a parallel circuit, the electricity has more than one path.
True
To make a battery of two cells, the negative terminal of one cell is connected to the negative terminal of the other cell.
False
The switch is used to close or open an electric circuit
True
Pure water is a good conductor of electricity
False
Secondary cell can be used only once.
False
A CELL, A DEVICE, ELECTRICAL ENERGY, IS CALLED, INTO, CHEMICAL ENERGY,THAT CONVERTS
A DEVICE THAT CONVERTS CHEMICAL ENERGY INTO ELECTRICAL ENERGY IS CALLED A CELL
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