Electric current

Which object could replace the pennies and still allow the circuit to work?

• Rubber bands

• Strips of cloth

• Steel paper clips

• Wooden toothpicks

Tags

NGSS.MS-ETS1-3

Which of these materials is a conductor?

• Rubber

• Plastic

• Glass

• Copper

Which of these materials is an insulator?

• glass

• aluminum

• copper

• steel

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Which part of a circuit starts and stops the flow of electrical current?

• battery

• light bulb

• wire

• switch

Electrical current DOES NOT flow in

• An open circuit

• A closed circuit

• An electromagnet

• A complete circuit

Which type of electricity moves along a pathway to make a light turn on?

• Static electricity

• Lightning electricity

• Turbine electricity

• Current electricity

AC stands for ___.

• Alternating Current
• Attraction Connections

In an AC switch electrons flow _____ every 60 seconds.

• the same direction
• back and forth
• horizontal

DC stands for ____ and is used in batteries.

• Distant Current
• Don't Current
• Direct Current

A path that is made for an electric current is?

• Static electricity
• conductor
• A circuit
• resistor