Applied Physics-Magnets & DC Motors Review

Magnetic Domain

• The north and south ends of a magnetic object, where the magnetic force is strongest.

• A material that shows strong magnetic properties.

• A grouping of atoms that have their magnetic fields aligned.

• The area of magnetic force around a magnet

Any material that attracts iron and materials that contain iron.

• Mognet

• Magnet

• Nucleus

• Magnetic Force

Ferromagnetic Material

• A material that shows strong magnetic properties.

• Magnet made from material that easily loses its magnetism.

• A magnet made from material that keeps its magnetism for a long time.

A grouping of atoms that have their magnetic fields aligned.

• unaligned

• Magnetic domain

• Magnetic alignment

• aligned

If you put a magnet to a nail what does the nail become

• Permanent magnet

• Temporary magnet

What do like sides of a magnet do.

• pull together

• repel

• Attract

• No nothing

A North and South pole of a magnet will?

• Attract

• repel

• push away

• do nothing

What causes electricity?

• moving neutrons
• moving protons
• moving atoms
• moving electrons

What is the shape of a magnetic field around a wire?

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What is the shape of a magnetic field around the Earth?

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