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Science worksheets for class 8
Access printable science worksheets for class 8
Q. What size resistor would produce a 3 Amp current flow with a 12 Volt battery
answer choices
1 Ohm
3 Ohms
4 Ohms
12 Ohms
Q. What is current measured in?
answer choices
Ω (Ohms)
V (Volts)
A (Amps)
W (Watts)
Q. What is resistance measured in?
answer choices
Ω (Ohms)
V (Volts)
A (Amps)
W (Watts)
Q. What is Resistance?
answer choices
The flow of electrons
Electric potential difference
A battery
The ability to reduce the flow of electrons
Q. Electricity that flows in a closed path is called a
answer choices
path
current
circuit
light
Q. What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?
answer choices
25 V
10 V
2.5 V
0.4 V
Q. The mathematical relationship among Voltage, Current, and Resistance
answer choices
Faraday's Law
Tesla's Law
Edison's Law
Ohm's Law
Q. Current times Resistance equals
(I X R)
(I X R)
answer choices
Power
Voltage
Amperage
Ohm
Q.
Voltage divided by Resistance
(V / R)
answer choices
Current
Power
Ohms
Watts
Q.
Voltage divided by Current
(V / I)
answer choices
Current
Power
Resistance
Watts
Q. If the Voltage is increased and the resistance stays the same, Current will
answer choices
Increase
Decrease
Stay the same
X
Q. If the Voltage stays the same and Resistance is increased, Current will
answer choices
Increase
Decrease
Stay the same
X
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