NGSS.MS-PS2-3

When two magnets attract, they ______________

• push apart
• change color
• get colder
• pull together

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NGSS.MS-PS2-3

Electric fields are often associated with what other kind of field? 

• Magnetic Fields 
• Nuclear Fields 
• Particle Fields 
• Corn Fields 

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NGSS.MS-PS2-3

What happens to the strength of an electromagnet as you add more coils around it?

• Increases
• Decreases
• Stays the same
• Stops completely

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NGSS.MS-PS2-3

How do you increase the strength of an electromagnet?

• Decrease the number of batteries and increase the number of coils
• Increase the electric current and decrease the batteries
• You cannot strengthen an electromagnet
• Increase the electric current and increase the number of coils

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NGSS.MS-PS2-3

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.MS-PS2-3

In a magnet

• all magnetic domains are aligned
• magnetic domains are in a random order
• half of the magnetic domains point one way and half point the other

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NGSS.MS-PS2-3

At which point is the electric field the strongest

• A
• B
• C
• D

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NGSS.MS-PS2-3

Consider the electric field lines shown in the diagram below. From the diagram, it is apparent that object A is ____ and object B is ____.

• +,+
• +,-
• -,+
• -,-

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NGSS.MS-PS2-3

Which answer best describes this image?

• The positive charge is repelling the negative charge.
• The blue charged object will repel the negatively red charged object.
• The positively charged red object will be attracted to the negatively charged blue object.

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NGSS.MS-PS2-3

Which is NOT a conductor

• 
• 
• 
• 

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NGSS.MS-PS2-3