1. Write the scientific terms.
a. A device which has chemical energy stored in it _______.
b. The path of electric current _______.
c. A device used in a torch that lights the bulb ________.
d. The metal wire inside the bulb that glows when electric current passes through it ________.
e. Amaterial that does not let current pass through it _________.
2. Write whether the following are insulators or conductors.
a. Air ____
b. Cotton______
c. Copper______
d. Graphite______
e. Gold _______
f. Plastic________
Answers
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Answer :-
A.
- Battery
- Circuit
- Filament
- Tungsten
- Insulator
B.
- Insulator
- Insulator
- Conductor
- Conductor
- Conductor
- Insulator
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