Electricity and Magnetism

A flow of electrons through a conductor is called _______.

• a river
• an electron flow
• a spark
• a current

What are the 2 poles of a magnet called?

• North & South
• East & West
• Up & Down
• Red & Blue

A material in which electrons are not able to flow easily is called  a ___.

• circuit
• resistance
• insulator
• conductor

A strong, short-lived magnet created by a looped current is ___.

• electromagnet
• electricity
• current
• generator

A completed path for the transfer of electricity

• generator
• circuit
• motor
• battery

In order for an electromagnet to be formed, an _______ current must pass through a coil of _____ wrapped around an ______ core.

• wire, iron, electric
• iron, electric, wire
• electric, wire, iron
• electric, battery, iron

• attraction
• repulsion

Surrounding every magnet is a _______ _______.

• magnetic field
• another magnet
• electrical current
• polar field

Tags

NGSS.MS-PS2-5

What kind of circuit?

• series
• parallel
• light bulb
• consecutive

Which is true?

• The light bulb will light up because the circuit is complete.
• The light bulb will light up because the circuit is broken.
• The light bulb will not light because the circuit is complete.
• The light bulb won't light because the circuit is broken.