Electromagnetic Force

A balloon has a negative charge.  The glass rod has a positive charge.  What will happen when the glass rod is brought near the balloon?

• The balloon will be attracted to the rod

• The balloon will be repelled by the rod

• The balloon will remain in place

• The balloon will spin in circles

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NGSS.MS-PS2-3

The picture is an example of an:

• Electric circuit

• Electromagnet

• Electric nail

• Electric power cell

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NGSS.HS-PS2-5

NGSS.HS-PS3-5

A proton (positive charge) and electron (negative charge) are attracted to one another. This is due to...

• Gravitational fields

• Electrical fields

• Magnetic fields

• Track and field

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NGSS.HS-PS2-4

Which field deals with the attraction and repulsion of positive and negative charges?

• Gravitational

• Magnetic

• Alkaline

• Electrical

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NGSS.HS-PS2-4

The closer the charges, the ___________ the force between them

• closer

• further

• stronger

• weaker

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NGSS.HS-PS2-4

Where is the force of attraction the strongest on a magnet?

• at the poles

• in the middle

• above the magnet

• below the magnet

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NGSS.HS-PS3-5

What will happen when these magnets are brought close together?

• They will attract each other.

• They will repel each other.

• Both magnets will turn to the left

• Both magnets will turn to the right

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NGSS.HS-PS3-5

Which way will the magnets move after they are released?

• Towards each other

• Away from each other

• Not enough information

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NGSS.MS-PS2-5

What is the fundamental force responsible for the interaction between charged particles?

• Gravitational Force

• Electromagnetic Force

• Nuclear Force

• Weak Force

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NGSS.HS-PS2-4

Which of the following equations represents the electromagnetic force between two charges?

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NGSS.HS-PS2-4