Circuits and Currents

Quiz
•
Science
•
7th Grade
•
Hard
William Vickers
Used 75+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which way do electrons flow in a circuit?
From right to left
From left to right
From a positive charge to a negative charge
From a negative charge to a positive charge
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 9 volt battery in a circuit would be an example of this.
A source
A conductor
A switch
A resistor
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When you flip a light switch off, what happens to the circuit?
It shorts out
It closes
It opens
Nothing
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A light bulb would be an example of this in a circuit.
A sources
A resistor
A switch
An Amp
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What unit of measurement is used to measure electrical current?
Amps
Voltage
Ohms
Watts
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A circuit has a source of 9 volts and two resistors. If circuit has a current of 3 amps and one of the resistors has 2 ohms, how many ohms are in the second resistor?
3 ohms
1 ohm
27 ohms
6 ohms
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ohms are used to measure this
Electric Potential
Electric Resistance
Electrical Current
Light energy
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