Magnetism Slides

Multiple Choice

Magnetism is a force of ____________________________ that occurs between two _____________ objects.

• attraction or repulsion, magnetic

• external or internal, magnetic

• external or repulsion, electronic

• attraction or internal, electronic

Multiple Choice

A magnetic field is a field of force that is produced by moving ________ charges.

• northern

• positive

• gravitational

• electric

Multiple Choice

To pull objects toward each other

• Attract

• Repell

• Convert

• Energy

Multiple Choice

The energy that an object has because it is moving

• Convert

• Attract

• Kinetic Energy

• Magnetic Field

Multiple Choice

The space around a magnet in which magnetic forces can act on objects

• Model

• Potential Energy

• Magnetic Field

• Attract

Multiple Choice

Which type of magnet does not lose it's magnetic properties easily.

• a permanent magnet

• an electromagnet

• a temporary magnet

• a nail rubbed across the north pole of a magnet

Multiple Choice

A refrigerator magnet is an example of a:

• magnetic material
• permanent magnet
• horseshoe magnet
• temporary magnet

Multiple Choice

A coil of wire that produces a magnetic field when carrying an electric current is called a

• solenoid

• ferromagnet

• electromagnet

Multiple Choice

What is a scientific or technological use for electromagnets?

• H2O

• MRI

• IRA

• MAG

Multiple Choice

A temporary magnet created by coiling a wire around a metal core, passing the current through the wire is called

• an electromagnet

• a ferromagnet

• a solenoid

Multiple Choice

How are credit and debit cards related to magnetism?

• They have no relation to magnetism

• They are related to magnetism through the use of barcodes

• They are related to magnetism through the use of radio waves

• They are related to magnetism through the use of magnetic stripes to store data.

Multiple Choice

What is the use of MRI in the medical field?

• To measure blood pressure

• To produce detailed images of the body's external structures

• To diagnose skin conditions

• To produce detailed images of the body's internal structures