Like magnetic poles ______ and unlike magnetic poles ______.

Like magnetic poles repel and unlike magnetic poles attract.

Magnetism is due to the motion of electrons as they ____________________ and _______________ within an atom.

Magnetism is due to the motion of electrons as they rotate around the nucleus and spin on their axes within an atom.

A ferromagnetic material that has domains aligned for a long period of time is called a ___________ _____________.

A ferromagnetic material that has domains aligned for a long period of time is called a permanent magnet.

The magnetic force of a magnet is strongest at the _________.

The magnetic force of a magnet is strongest at the poles.

The magnetic force between two magnets depends directly on the ____________ and indirectly on the ______________ .

The magnetic force between two magnets depends directly on the magnetic strength of the two poles and indirectly on the square of the distance between them.

The source of all magnetism is moving _________ __________.

The source of all magnetism is moving electric charges.

Most magnets are made from materials that contain ________.

Most magnets are made from materials that contain iron, cobalt, nickel or gadolinium.

Discovered the relationship between electricity and magnets.

The strength of an electromagnet depends on:

1.__ the amount of electricity____ 2.______# of coils____ 3.______the material__________

Name three applications of superconducting electromagnets:

1.____maglev trails_________ 2.____accelerator_________ 3.____MRI____

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Magnetism

Magnetism Physics Science Test

Question	Answer
Like magnetic poles ______ and unlike magnetic poles ______.	Like magnetic poles repel and unlike magnetic poles attract.
Magnetism is due to the motion of electrons as they ____________________ and _______________ within an atom.	Magnetism is due to the motion of electrons as they rotate around the nucleus and spin on their axes within an atom.
A ferromagnetic material that has domains aligned for a long period of time is called a ___________ _____________.	A ferromagnetic material that has domains aligned for a long period of time is called a permanent magnet.
The magnetic force of a magnet is strongest at the _________.	The magnetic force of a magnet is strongest at the poles.
The magnetic force between two magnets depends directly on the ____________ and indirectly on the ______________ .	The magnetic force between two magnets depends directly on the magnetic strength of the two poles and indirectly on the square of the distance between them.
The source of all magnetism is moving _________ __________.	The source of all magnetism is moving electric charges.
Most magnets are made from materials that contain ________.	Most magnets are made from materials that contain iron, cobalt, nickel or gadolinium.
Hans Oersted	Discovered the relationship between electricity and magnets.
The strength of an electromagnet depends on:	1.__ the amount of electricity____ 2.______# of coils____ 3.______the material__________
Name three applications of superconducting electromagnets:	1.____maglev trails_________ 2.____accelerator_________ 3.____MRI____

Created by: 18ArshiaB

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