Magnetism

Front

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

Back

attraction or repulsion, magnetic

Front

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

Back

electric

Front

The magnetic ____________ around a bar magnet is shown above.

Back

field

Front

The Earth produces its own ________ field.

Back

magnetic

Front

A compass points toward the south pole of Earth's magnetic field, located near the Earth's geographical ________.

Back

north

Front

In magnetic materials, all of the ________ are pointing in the same direction.

Back

domains

Front

A permanent magnet is a material that produces a ___________________ field without any ___________________ magnetic field being present.

Back

magnetic, external

Front

Permanent magnets can be demagnetized by ___________________ them past the Curie point (approximately 1,060 °F).

Back

heating

Front

Every magnet has both a _________ pole and a __________ pole.

Back

North, South

Front

Certain materials respond to magnetic fields by becoming ______________ themselves. ____________ is one of these materials.

Back

magnetic, Iron