Electricity and Magnetism

Front

What makes electromagnets different from regular magnets?

Back

they can be switched off and on

Front

What is the device shown? Options: Solenoid, Electromagnet, Generator, Motor

Back

Solenoid

Front

What happens when a compass is moved near a strong magnet?

Back

It points toward the magnet.

Front

The Right Hand Rule says that if you hold a wire in your right hand and point your thumb in the direction of the ______ current, the direction that your fingers curl is the direction of the _______.

Back

Positive, Magnetic Field

Front

Does adding loops of wire to a solenoid increase or decrease its strength?

Back

Increase

Front

___, ____, and ____ are magnetic metals. Options: Iron, Nickel, Cobalt; Copper, Chromium, Gadolinium; Aluminum, Iron, Copper; Cobalt, Mercury, Sodium

Back

Iron, Nickel, Cobalt

Front

What is the device shown? Options: Electromagnet, Solenoid, Generator, Motor

Back

Electromagnet

Front

Which kind of circuit only has one path for electricity to flow? Options: Series, Parallel, Series and Parallel

Back

Series

Front

Which kind of circuit has more than one path for electricity to flow?

Back

Parallel

Front

If a bulb is not working in a series circuit, what happens to the other bulbs?

Back

none will work