Electric and Magnetic Force Review

The transfer of what type of atomic particle is responsible for the static charges on objects?

• neutrons
• protons
• electrons
• none of these

What types of charges repel?

• Positive and Positive
• Positive and Neutral
• Negative and Neutral
• Neutral and Neutral

Tags

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If a substance has a higher number of electrons than protons on its surface, what type of charge does it have?

• A positive charge.
• A negative charge.
• A neutral charge
• No charge at all

Walking across a carpet is an example of charge being transferred by

• friction.
• induction.
• contact.
• static electricity

The tool that used magnetic forces to show  which direction is north is _______.

• Pole
• Compass
• Attract
• Repel

The battery is the ________ of energy.

• Wire 
• Source 
• Insulator
• Negative

Tags

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Is this an open circuit or a closed circuit?

• Open 
• Closed

Tags

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The part of the magnet with the strongest attraction and is labeled N and S is called magnetic __________.

• poles 
• attractor
• repel
• compass

A negative charge and a positive charge will ________.

• Attract
• Repel

Tags

NGSS.MS-PS2-3

Is this an open circuit or a closed circuit?

• Open 
• Close