1 what will happen if only one wire will be used in a circuit

A battery will lose energy
B the battery will produce more energy
C The bulb will light
C the bulb will not light

2 What part of an electric circuit controls the passage of energy?

A battery B light bulb C switch D wire

3 when the switch is "off" the electric circuit is _________

A closed
B connected
C open
D short


Sagot :

Answer:

1.A battery will lost energy

2.C switch

3.B connected

Explanation:

Stay safe.

Answer:

1.B

2.D

3.A

Explanation:

this is my answer