Electrical

energy in the form of a flow of charged particles

• electric current

• static electricity

• force

• electric force

a complete loop without any breaks in it through which electric current flows

• open circuit

• closed circuit

a material through which electric charge can easily flow

• conductor

• insulator

Which of the following are Conductors of Electricity? (multiple answers)

• copper

• rubber

• aluminum

• wood

• gold

A class prepared some electrical circuits using battery, connecting wires, and three light bulbs.  Which of these circuits can make the three bulbs light?

• A

• B

• C

• D

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

Electrical lights will not come on unless their electrical circuit is a --

• parallel circuit

• series circuit

• closed circuit

• short circuit

What is the function of a switch in an electrical circuit?

• To increase the voltage

• To decrease the resistance

• To open or close the circuit

• To convert AC to DC

Answer explanation

A switch in an electrical circuit is used to open or close the circuit, allowing the flow of electricity to be controlled.

Which of the following are Conductors of Electricity?

(multiple answers)

• iron

• many plastics

• steel

• glass

• dry air

Which of the following are Insulators of Electricity?

(multiple answers)

• wood

• rubber

• dry air

• cloth

• water

a buildup of electric charges on an object

• static electricity

• electric force

• electrical circuit

• electric discharge