Question

C. Answer in one word.
1. A closed path for the flow of electric current.
2. A material which does not allow the flow of
electric current.
3. A device which can put a circuit on or off.
4. The first source of electric current.
5. A type of cell used in satellites.
​

Answer 1

Answer:

1 electric circuit

2 insulator

3 switch

4 coal

5 Lithium ion

or Ni Cadmium cell