WorksheetsYear 7/8 Circuit Symbols, Charge and Current
Total questions: 9
Worksheet time: 5mins
Name
Class
Date
1.
Which is the correct definition for charge?
a)
It's caused by negative protons in atoms
b)
It's caused by negative electrons in atoms
c)
It's caused by negative neutrons in atoms
2.
Current is the ____ of charge in a wire. Or in other words, current is the ____ of electrons in a wire.
(a)
3.
What is this the circuit symbol for?
a)
bulb
b)
battery
c)
cell
d)
switch
4.
Which of the following is this the circuit symbol for?
a)
bulb
b)
switch
c)
battery
d)
cell
5.
Which of the following is this the circuit symbol for?
a)
cell
b)
battery
c)
switch
d)
wire
6.
Current is measured in ...
a)
Amps (A)
b)
Volts (V)
7.
Current is measured using an ...
a)
ammeter
b)
voltmeter
8.
Which of the following is this the circuit symbol for?
a)
closed switch
b)
open switch
c)
wire
d)
ammeter
9.
When the switch is closed, the current will
a)
flow
b)
not flow
100 %
