Monday, September 21, 2020

Electricity Lesson Package Pg 13

Aim:

To find out which material is a conductor or non-conductor (insulator) of electricity

 

When a light bulb connected to the closed circuit lights up.

 

Electrical Conductors

Electrical Insulators

ALL metals eg;-
Iron                 Copper
Steel               Nichrome
Tungsten
Gold
Mercury


some non-metals
Salt water
Carbon (graphite)

 

Wood
Stone
Rubber
Plastic

 


W and Y are non-conductors (insulators) of electricity.
 

No comments:

Post a Comment