Unit 4: Insulators pg. 96 Flashcards
What can insulators be used for?
Insulators can be used to protect us form getting a electrical shock.
Why have many people died?
Many people have died because they have touched a live wire with bare hands.
What happens when we touch a live wire?
We conduct electricity, so the electricity would flow through us.
What do insulators act as?
Insulators act as shields for us when we work with electricity.
What type of material is an insulator?
Non - metal.
Give 5 examples of insulators.
- Glass
- Plastic
- Rubber
- Wood
- Ceramic
Can be any non - metal.
What are electrical wires always covered in?
Electrical wires are always covered in plastic or other insulators that do not allow electricity to flow through them. We say these wires are “insulated”.