Electricity Review!

Describe this circuit:

• open circuit

• closed circuit

• parallel circuit

Describe this circuit:

• closed circuit

• open circuit

• parallel circuit

Describe this circuit:

• series because it has one path

• series because it has many paths

• parallel because it has many paths

Describe this circuit:

• parallel circuit because it has many pathways

• series circuit because it has many pathways

• parallel circuit because it has one pathway

An ______ does not allow electricity to flow through the material.

• insulator

• conductor

A ______ allows electricity to flow easily through the material.

• conductor

• insulator

Describe this picture:

• electromagnet

• permanent magnet

• lodestone

How do you make an electromagnet stronger?

• add more coils of wire around the nail

• add less coils of wire around the nail

How do you make an electromagnet stronger?

• add more batteries to the circuit

• add less batteries to the circuit

A pencil's eraser is an example of ____.

• an insulator

• a conductor