Electric Current

______________ are materials such as rubber that do not allow charges to flow.

• conductors
• circuits
• insulators
• amps

The unit for the rate of current is the ______________.

• amps

• volt
• ohm
• joule

Metals such as copper and aluminum are good ______________. 

• insulators
• conductors
• circuits
• charges

Tags

NGSS.MS-PS2-3

Which of the following does not determine the resistance of a wire?

• temperature

• color

• length

• thickness

__________________ is the continuous flow of electric charges through a material.

• Electric current
• Resistance
• Voltage
• Static Discharge

Which word means how hard it is for electrons to flow?

• Current
• Voltage
• Resistance
• Power

What 'flows' in a wire?

• Protons
• Neutrons
• Atoms
• Electrons

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Voltage is measured in __.

• volts.
• watts.
• coulombs. 

The flow of electricity in a circuit-

• current
• flow
• circuit

Tags

NGSS.4-PS3-2

____________ stops the flow of electricity.

• A conductor
• An insulator
• A magnet

Tags

NGSS.4-PS3-2