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WorksheetsCircuit Review
Total questions: 20
Worksheet time: 7mins
The flow of electrons is also called..
Resistance
Voltage
Current
Magnetism
Allows electrons to flow easily from one place to another.
Resistor
Conductor
Insulator
Plastics
Current that flows in 1 direction and is usually produced by batteries.
AC
DC
Magnetism
CC
Current that flows in two directions and produced by powerplants.
AC
DC
CC
EC
Which circuit below would be described as "closed"?
If you INCREASE VOLTAGE, what happens to CURRENT?
it increases
it decreases
it stays the same
The friction created by objects in a circuit that resist the flow of electrons/energy.
Resistance
Current
Voltage
Magnetism
If you INCREASE RESISTANCE, what happens to CURRENT?
It decreases
It increases
It stays the same
A circuit is supplied with 9 volts of potential difference from the battery. What happens to the voltage if the resistance in the circuit is increased?
It stays the same
It decreases
It increases
A 3 volt battery is switch out and replaced with a 6 volt battery. What happens to the resulting current?
It halves
It doubles
It stays the same
It triples
Which picture below shows a parallel circuit?
In which circuit below, will all lights go out when one light is broken?
What is the power source in this circuit?
Bulb
Switch
Wire
Battery
Which way does charge flow in a circuit? ___________ to __________
Positive, Negative
Negative, Positive
North, South
East, West
Which circuit will have the brightest lightbulbs?
The current for each resistor in a parallel circuit is same
True
False
