Sagot :
Insulator 1. Water
Water is actually a good insulator, and water does not conduct electricity
Conductor 2. Iron nails
Iron nails can cause electricity to pass through.
Insulator 3. Glass
Glass is also a good insulator (Like I said with the 1st one) Although, when the glass is hot, it can conduct electricity. Although it also said glass, not hot glass. Just a FYI !
Conductor 4. Metal spoon
Metal spoons are bad insulators, especially cause they're metal. That makes a metal spoon a good conductor.
Conductor 5. Pencil
A pencil has Graphite and clay. Graphite is a very good conductor. Its even a non-metal, suprising isnt it?