Conductors and Insulators

An insulator ______ electricity and heat from passing through it.

• allows

• helps

• encourages

• prevents

What makes a substance a conductor?

• it can get cold

• it can stop heat and electricity

• it lets electricity flow through it

• it stops electricity

Which part of the object shown is a conductor and which is an insulator?

• the rubber casing is the insulator and the copper inside is a conductor

• the rubber casing is a conductor and the copper wire is the insulator

• the copper wire is the insulator and the rubber casing is the insulator

• the copper wire is the conductor and the rubber casing is the conductor

Identify the conductor.

• 
• 
• 
• 

How can Jordan fix his conductor and insulator chart?

• Switch iron chain and steel screw.

• Switch rubber tire and steel screw.

• Switch rubber tire and wood plank.

• It is fine the way it is.

What object is an insulator?

• 
• 
• 
• 

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Which choice correctly lists the conductors and insulators?

• copper wire = insulator

• rubber tire = conductor

• silver bars = conductor

• plastic caps = conductor