Question

MATCH THE FOLLOWING COLUMNS
Column A
1. Cell
2. Plastic scale
3. Metal key
4. Connecting wire
5. Bulb
Column B
(a) insulator
(b) conductor
(c) filament
(d) source of ener
(e) switch
HIGHER ORDER THINKING SKILLS [HOTS]
1. Why are the open ends of conducting wires covered with adhesive
2. Why should one touch use electrical appliances with wet hands?
ROJECTS AND ACTIVITIES​

Answer 1

Answer:

cell-bsource of energy

plastic scale- insulater

metal key- conductor

bulb- filament