Electric Current

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

• conductors
• circuits
• insulators
• amps

A complete, unbroken path that charges can flow through is called an __________________.

• conductor
• electric circuit
• electric current
• insulator

The unit for the rate of current is the ______________.

• ampere
• volt
• ohm
• joule

Tags

NGSS.HS-PS2-5

Metals such as copper and aluminum are good ______________. 

• insulators
• conductors
• circuits
• charges

Tags

NGSS.HS-PS2-5

A circuit with only one path for the current to flow is a __________________.

• parallel circuit
• series circuit
• mini circuit
• device

Resistance in a circuit is equal to voltage divided by ____________.

• joules
• current
• power 
• amperage

Circuits often include a _____________ to control the flow of current.

• switch
• conductor
• voltage
• current

Tags

NGSS.MS-PS2-3

When more branches are added to a parallel circuit, ____________________.

• resistance decreases
• voltage increases
• nothing changes

_________________ found that current, voltage, and resistance are always related.

• Isaac Newton
• Albert Einstein
• Georg Ohm

Tags

NGSS.MS-PS2-3

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

• Electric current
• Resistance
• Voltage
• Static Discharge

Tags

NGSS.HS-PS2-5