electricity and cuircuits

how many terminalas do a cell have?

• 1

• 2

• 3

• 4

find a mistake in the diagram

• the switch is on

• the switch is off

• open cuircuit

• closed cuircuit

what are the examples of an insulator

• rubber

• plastic

• wood

• a metal rular

Tags

NGSS.MS-PS3-3

what are the examples of conductors

• rubber

• metal

• water

• human body

bulb included in the curcit diagram

• true

• false

what is this?

• bulb

• wire

• swicth

• battery

• cell

is this a battery or a cell?

• its a battery

• its a cell

• its a swicth

• none of the above

Mahra finds that all of the electric cords in her school are covered with plastic. Why is it important to cover the electric cords with plastic?

• Plastic is an insulator.

• Plastic is a conductor

• Plastic is strong.

• Plastic will melt

What object would best complete this circuit?

• A battery

• a conductor

• an insulator

If the light is off, the circuit is ______________.

• CLOSED

• OPEN