Electricity and Magnetism Quiz

A conductor is a material that doesn't allow electrons to flow through it easily. If false, change the identified word or phrase to make the statement true.

• True

• False

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A lightning bolt occurs when billions of protons are transferred at the same time. If false, change the identified word or phrase to make the statement true.

• True

• False

The rearrangement of electrons on a neutral object caused by a nearby charged object is called charging by induction. If false, change the identified word or phrase to make the statement true.

• True

• False

Voltage difference is measured in amperes. If false, change the identified word or phrase to make the statement true.

• True

• False

The unit used to measure current is the volt. If false, change the identified word or phrase to make the statement true.

• True

• False

Which of the following is a device designed to open an overloaded circuit and prevent overheating?

• circuit breaker

• magnet

• resistor

• transformer

Current that does NOT reverse direction is called ____.

• alternating current

• circuit current

• direct current

• magnetic current

The location of the strongest magnetic forces is the ____.

• electromagnets

• magnetic domains

• magnetic fields

• magnetic poles

Current that reverses direction in a regular pattern is called ____.

• alternating current

• circuit current

• direct current

• magnetic current

The region around a magnet where the magnetic forces act is the ____.

• electromagnetic

• magnetic domain

• magnetic field

• magnetic pole

Tags

NGSS.MS-PS2-5