Electricity and Magnetism

Atoms that have a positive charge will be ATTRACTED to atoms with a ___________ charge.

• positive

• negative

• neutral

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of these forces works only by combining electric and magnetic forces?

• Magnetic

• Electric

• Electromagnetism

This force occurs when ions/atoms create attractive and repulsive forces.

• Magnetic

• Electric

• Electromagnetism

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

This force occurs when there is an attractive and repulsive force between two poles.

• Magnetic

• Electric

• Electromagnetism

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

In a magnet the opposite poles will ___________.

• attract

• repel

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NGSS.MS-PS2-3

The magnetic field of a magnet is ____________ further away from the magnet.

• stronger

• weaker

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NGSS.MS-PS2-3

What makes an electromagnet stronger?

• greater number of loops

• smaller number of loops

• decreasing the current

• decreasing the voltage

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NGSS.MS-PS2-3

An example of an electromagnet

• water bottle

• paper

• motor

• glass

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NGSS.MS-PS2-3

when electrons all spin in the same direction, they create an invisible force known as

• electricity

• magnetism

• motor

• electrons

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NGSS.HS-PS2-5

NGSS.HS-PS3-5

this force is the attractive and repulsive force between two poles.

• electric

• magnetic

• electromagnetic

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NGSS.MS-PS2-3