Something electricity can't move through is called a(n) ______.
conductor
wire
shoe
insulator
4. Multiple Choice
1.5 minutes
1 pt
What is a example of a conductor?
wood
metal
rubber
rock
5. Multiple Choice
1.5 minutes
1 pt
What is a example of a insulator?
metal
rubber
water
6. Multiple Choice
1.5 minutes
1 pt
Water is a insulator.
True
False
7. Multiple Choice
1.5 minutes
1 pt
Rubber is a insulator.
true
false
8. Multiple Choice
1 minute
1 pt
What are Conductors?
A conductor is a material that allows electric charge to move through it as an electric current. Usually the charge is carried by electrons, and the conductor is a metal.
an insulator
an conductor
A material or an object that does not easily allow heat, electricity, light, or sound to pass through it. Air, cloth and rubber are good electrical insulators; feathers and wool make good thermal insulators. Compare conductor.
9. Multiple Choice
1 minute
1 pt
What are insulators?
A conductor is a material that allows electric charge to move through it as an electric current. Usually the charge is carried by electrons, and the conductor is a metal.
An object that is really, really, really, and I mean really truely, awesome.
A material or an object that does not easily allow heat, electricity, light, or sound to pass through it. Air, cloth and rubber are good electrical insulators; feathers and wool make good thermal insulators. Compare conductor.
10. Multiple Choice
1.5 minutes
1 pt
A insulator does not let energy flow through easily
True
False
11. Multiple Choice
1 minute
1 pt
A conductor allows energy to easily pass by.
True
False
12. Multiple Choice
1.5 minutes
1 pt
Which one is an insulator?
Silver
Copper
Mechanical pencil
plastic
13. Multiple Choice
1.5 minutes
1 pt
Which one is a conductor?
wood
iron
plastic spoon
paper
14. Multiple Choice
2 minutes
1 pt
Why is electrical wiring usually covered with a layer of plastic?