Magnetism

What do the lines around this magnet represent?

• North Pole
• South Pole
• Magnetic Declination
• Magnetic Field

Magnetism is generated by moving

• protons.
• electrons.
• neutrons.
• elements.

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NGSS.HS-PS3-5

If you place the North pole of a magnet next to the South pole of another magnet, they will:

• Attract
• Repel
• Do nothing
• Shatter

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NGSS.3-PS2-3

A paper clip is an example of a:

• magnetic material
• permanent magnet
• bar magnet
• insulator

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NGSS.HS-PS3-5

What happens when two north poles of a magnet are placed together?

• they repel
• they attract
• they cancel each other out
• the strength of the magnet is doubled

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NGSS.HS-PS3-5

In un-magnetized materials the domains are __________ aligned.

• super
• slightly
• randomly
• always

Electric motors are devices that convert _____ energy into  _____ energy.

• electrical; mechanical
• mechanical; electrical
• chemical; potential
• mechanical; kinetic

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What kind of magnet can be turned on and off?

• refridgerator magnet
• electromagnet
• magnetite
• iron

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Region around a magnet in which magnetic force can act.

• Magnetic field 
• Magnetic force
• Domain
• Perimeter

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NGSS.MS-PS2-5

Two south poles will...

• attract
• repel 

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NGSS.HS-PS3-5