Exploring Electric Circuits and Ohm's Law

Identify the component in an electric circuit that stores electrical energy in an electric field.

• Resistor

• Capacitor

• Inductor

• Diode

Tags

9-12-PS3.A-2

9-12-PS3.A-3

Which component in a circuit is used to control the flow of current by providing resistance?

• Capacitor

• Resistor

• Inductor

• Transistor

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9-12-PS3.A-2

MO.SCI.9-12.PS2.B.2

Using Ohm's Law, calculate the current flowing through a circuit with a voltage of 12V and a resistance of 4Ω.

• 2A

• 3A

• 4A

• 6A

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9-12-PS3.A-2

9-12-PS3.A-3

A circuit has a total resistance of 10Ω and a current of 2A. What is the voltage across the circuit?

• 5V

• 10V

• 20V

• 25V

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9-12-PS3.A-2

MO.SCI.9-12.PS2.B.2

Explain the difference in current flow between series and parallel circuits.

• Current is the same in series circuits and different in parallel circuits.

• Current is different in series circuits and the same in parallel circuits.

• Current is the same in both series and parallel circuits.

• Current is different in both series and parallel circuits.

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9-12-PS3.A-2

MO.SCI.9-12.PS2.B.2

In a series circuit with three resistors of 2Ω, 3Ω, and 5Ω, calculate the total resistance.

• 5Ω

• 8Ω

• 10Ω

• 15Ω

Tags

9-12-PS3.A-2

MO.SCI.9-12.PS2.B.2

A parallel circuit has two resistors, one of 6Ω and another of 3Ω. Calculate the total resistance.

• 1Ω

• 2Ω

• 4Ω

• 9Ω

Tags

9-12-PS3.A-2

MO.SCI.9-12.PS2.B.2

Design a simple circuit using a battery, a switch, and a light bulb. Explain how the components work together to light the bulb.

• The battery provides voltage, the switch controls the circuit, and the bulb lights up when the circuit is closed.

• The switch provides voltage, the battery controls the circuit, and the bulb lights up when the circuit is closed.

• The bulb provides voltage, the switch controls the circuit, and the battery lights up when the circuit is closed.

• The battery provides voltage, the bulb controls the circuit, and the switch lights up when the circuit is closed.

Tags

9-12-PS3.A-2

MO.SCI.9-12.PS2.B.2

A circuit consists of a 9V battery and three resistors in series: 2Ω, 3Ω, and 4Ω. Calculate the voltage drop across the 3Ω resistor.

• 1V

• 2V

• 3V

• 4V

Tags

9-12-PS3.A-2

MO.SCI.9-12.PS2.B.2

In a parallel circuit with a 12V battery and two resistors of 6Ω each, calculate the current through one of the resistors.

• 1A

• 2A

• 3A

• 4A

Tags

9-12-PS3.A-2

MO.SCI.9-12.PS2.B.2