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- 1. Multiple Choice
In a _____ circuit, if one light bulb goes out, all light bulbs will go out.
parallel
series
partial
closed
- 2. Multiple Choice
The rate of flow of electrons in a conductor is referred to as...
series circuit
battery voltage
electric current
conduction electrons
- 3. Multiple Choice
A material that reduces current flow in a circuit.
Current
Voltage
Ampere
Resistor
- 4. Multiple Choice
Select all the representations of Ohm's Law.
V = IR
I = V/R
Current = Battery Voltage
/Resistance
I = R/V
- 5. Multiple Choice
The symbol for resistance is ...
A
V
- 6. Multiple Choice
The symbol for current is _____ and the unit is _______.
C, Amps
I, Volts
C, Ohms
I, Amps
- 7. Fill in the Blank
Conduction electrons will move the fastest in the ______ ______ because there is no resistance.
- 8. Fill in the Blank
The more light bulbs in a circuit, the _______ the electrons will move around it.
- 9. Fill in the Blank
If you double the voltage, then, according to Ohm's Law, the current will be _______.
- 10. Fill in the Blank
If you double the resistance, then, according to Ohm's Law, the current will be ______.
- 11. Fill in the Blank
The thinner the wire, the _____ the current flows.
- 12. Multiple Choice
The graph shows current and voltage are _____.
both positive
directly proportional
inversely proportional
decreasing
- 13. Multiple Choice
What is the total resistance in this series circuit?
10 Ohms
25 Volts
30 Volts
30 Ohms
- 14. Multiple ChoiceWhich subatomic particles have a positive charge?neutronselectronsprotons
- 15. Multiple Choice
How many volts are in a circuit with a light bulb that has a resistance of 10 Ohms and a current of 2 Amps?
.5 Volts5 Volts20 Volts - 16. Multiple Choice
A light bulb has a resistance of 7Ω with a potential difference of 21V across it. What is the current flowing through the light bulb?
147 A
28 A
3A
30A
- 17. Multiple Choice
Calculate the voltage of the battery using Ohm's Law (V = IR)
24.9 Volts
24.9 Ohms
30 Ohms
30 Volts
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