Electrical Engineering Review

Electricity is the flow of _____.

• electrons

• protons

• neutrons

• photons

The path on which electricity flows is called a _____.

• circuit

• conductor

• wiring

• insulator

In order for electricity to flow, the circuit must be _____.

• open

• closed

A(n) _____ is used to open and close a circuit.

• switch

• conductor

• insulator

• resistor

A(n) _____ is a material that allows electricity to move easily.

• switch

• conductor

• insulator

• resistor

A(n) _____ can be added to a circuit to absorb some of the flow of electricity so that circuitry (like bulbs or computer parts) don't overheat and burn out.

• switch

• capacitator

• diode

• resistor

Tags

NGSS.MS-PS3-3

A(n) _____ is a material that does not allow electricity to flow easily.

• switch

• conductor

• insulator

• electromagnet

Pick the two best INSULATORS.

• rubber

• plastic

• glass

• silver

_____ is the material used to wire most circuits in our world.

• copper

• silver

• gold

• plastic

The voltage in a circuit comes from the _____.

• wiring

• battery

• resistor

• switch