WorksheetsCircuits and Current
Total questions: 13
Worksheet time: 7mins
What charges flow through metal wires in a circuit?
(a)
A cell/battery has a positive and a negative end. The negative electrons in the metal wire are attracted to the ____________ end of the battery.
Positive
Negative
(a) is a measure of the amount of charge flowing per second.
Which of these components measures the current in a circuit?
Switch
voltmeter
ammeter
bulb
What is the unit of electric current?
seconds
amps
charge
volts
A battery produces electrons
True
False
What component is this the symbol of?
(a)
What component is this the symbol of?
cell
battery
switch
bulb
What does this measure?
current
voltage
time
power
What component is this the symbol of?
cell
battery
switch
bulb
Current is the same everywhere in a series circuit
True
False
A battery is a store of kinetic energy
True
False
Electrons carry energy around the circuit - they transfer this energy at a component such as a lamp.
true
false
