Electricity Quiz Review

Resistance in an electrical circuit is measured in which unit?

• Amps

• Volts

• Watts

• Ohms

Electricity is the movement of which subatomic particles?

• Quarks

• Protons

• Neutrons

• Electrons

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When you are at home, turning off a light usually does not turn off your television. Why?

• Most electrical devices in a house are parallel circuits.

• Most electrical devices in a house are series circuits.

• They have different sources of voltage.

• Televisions do not require electricity.

Voltage in an electrical circuit is measured in which unit?

• Volts

• Amps

• Joules

• Ohms

If the current remains the same, what will happen to the resistance if the voltage is increased in a circuit?

• It increases

• It decreases

• It stays the same

• It doubles

If the voltage remains the same, what will happen to the current if the resistance is decreased in a circuit?

• It increases

• It decreases

• It stays the same

• It doubles

If the resistance remains the same, what will happen to the current if the voltage is decreased in a circuit?

• It increases

• It decreases

• It stays the same

• It doubles

The opposition to the flow of electrical charge

• Voltage

• Amperes

• Current

• Resistance

What battery voltage would be needed to send 2.5 A of current through a light bulb with 3.6 Ohms of resistance?

• 0.69 V

• 1.44 V

• 9 V

• 12 V

The difference in potential electrical energy

• Voltage

• Current

• Resistance

• Ohms