Electricity

Electricity is the flow of __________________.

• protons

• nuetrons

• electrons

• water

What is a circuit?

• round item

• a complete pathway for energy to flow

• the amount of electrons required to power a device

• a connection between electrons and the nucleus of an atom

A closed circuit means the electricity can ____________.

• flow through all parts

• be cut off from the electrons

• more power is gained

• stop working

A short circuit has a _______ in part of the circuit, causing electron flow to stop.

• junction

• fusion

• connection

• gap

Copper and other metals make good _______________.

• junctions

• conductors

• insulators

• connectors

______________ surround the conductor and are usually made of rubber or plastic.

• junctions

• conductors

• connectors

• insulators

An __________________ is made of a coiled wire, power source, and iron core.

• Earth

• electromagnet

• electron

• insulator

_______________ electricity is caused by an imbalance of positive and negative charges.

• Nuclear

• Electron

• Static

• Fossil fuel