Magnetism

If you cut a bar magnet into 4 pieces, each piece will

• be either a North or South Pole

• no longer be magnetic

• still be a complete magnet

Magnetic field lines are strongest at

• the center

• the south pole

• the north pole

• both of the poles

Which type of magnet is used to find geographic direction?

• Bar Magnet

• Horse Shoe Magnet

• Electromagnet

• Magnetic Compass

A material that attracts iron and materials that contain iron is called...

• Magnetic Domains

• Magnetic Fields

• Auroras

• Magnets

Tags

NGSS.MS-PS2-5

A permanent magnet is a magnet made from a material that ...

• cannot be destroyed

• easily loses magnetism

• stays magnetic for a long time

• began as molten rock

Magnetic declination depends on

• the type of compass

• time of year

• amount of magnets near by

• location on earth's surface

Opposite poles

• Attract

• Repel

Tags

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The region of Earth's magnetic field shaped by solar winds is called...

• The Magnetosphere

• Auroras

• Van Allen Belts

• Sun Beams

The doughnut shaped region 25,000km above Earth's surface is called...

• Van Allen Belts

• Auroras

• Metosphere

• Magnetosphere

Which of the following is NOT an example of a field force?

• Gravity pulling on a falling apple

• A magnet attracting a steel ball

• A man pushing a car

• Electrically charged balloon pulling hair

Tags

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NGSS.MS-PS2-5