G8 - SA2 Electrical System Review
Authored by Alexandra Chin-Ting
Science
8th Grade
Used 11+ times
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31 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the SI unit of current?
amperes
power
ohm
voltage
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the SI unit for resistance?
amperes
power
ohm
voltage
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Material that does not allow electricity to flow through
wire
insulator
plastic
conductor
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
a circuit that has multiple paths for electric current to flow through
closed circuit
open circuit
parallel circuit
series circuit
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is resistance?
a battery
the flow of electrons
the ability to reduce the flow of electrons
electric potential difference
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
As the resistance of a circuit increase, current will _____
increase
decrease
remain the same
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the voltage if a resistance of 25 ohms produces a current of 250 amperes?
6250V
10V
275V
225V
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