Question

Which of the following materials would be the best insulator for an electrical wire?

Answer 1

@Love_Ranaa do you know this?

Answer 2

What are the choices?

Answer 3

A. copper wire
B. plastic tubing
C. aluminum pipes
D. water

Answer 4

A. Copper conducts electricity
B. Plastic doesn't conduct electricity
C. Aluminum does
D. Water..that sounds dumb..

Answer 5

so C?

Answer 6

I mean aluminum does conduct electricity..

Answer 7

i have no clue what to choose xD

Answer 8

Its B lol :)

Answer 9

Oh ok! THank you! Mind helping me with another?? :)

Answer 10

Sure.

Answer 11

What can cause electrons to jump across a gap and cause a spark?
A. an imbalance of charges between surfaces
B. allowing a battery to run out of charge
C. charging a battery
D. rubbing two coins together

Answer 12

A. Possibility
B. No..
C. No..
D. Most definitely not.

Answer 13

A was right :)

Answer 14

:)

Answer 15

Select the true statement.
A. Electromagnets use non-conductive wire and electricity to create a magnetic field.

B. Bar magnets have south and north poles.

C. Bar magnets use conductive wire and electricity to create a magnetic field.

D. Electromagnets are considered "permanent magnets."

Answer 16

Well I know B is automatically correct.