Electric Current Quiz September 20th 2019

Ohms or Ω is the correct unit for measuring what electric property?

• Voltage

• Resistance

• Current

• Conductivity

What is the correct unit for measuring electric current?

• Amperes

• Volts

• Ohms

• Coulombs

The flow of charge (or the flow of electrons) is known as _________________. (the rate of charge moving per second)

• Current

• Charge

• Resistance

• Voltage

Tags

NGSS.MS-PS2-3

____________ is force that moves the electrons: the difference in charges. This is what we measured between the negative zinc washer and the positive copper penny in the lab.

• Voltage

• Current

• Resistance

Tags

NGSS.MS-PS2-5

The region around a charged object is called _______________________. In this region, charged objects can move / affect other objects, like a soda can.

• Electric field

• Electric charge

• Electric current

• Electric voltage

Tags

NGSS.MS-PS2-3

The mathematical relationship between voltage, current, and resistance is known as _________________ _______________.

• Ohm's law

• Newton's law

• Kepler's law

• Coulomb's law

The proper equations are pictured here. What is the voltage of a circuit with a resistance of 5 ohms and current (I) of 5 amperes?

• 25 volts

• 1 volt

• 10 volts

• 0 volts

Tags

NGSS.HS-PS3-3

The proper equations are pictured here. What is the current (I) of a circuit with a resistance of 5 ohms and a voltage of 30 volts?

• 6 amperes

• 6 volts

• 0.1667 amperes

• 0.1667 volts

• 150 amperes

Pictured here is a diagram of two light bulbs in a single path connected to a battery. Is this a series or parallel circuit?

• Series circuit

• Parallel circuit

The Smith's family turn on their holiday lights to celebrate. Are the circuits for their lights opened or closed circuits?

• Opened

• Closed