Which of these statements are false?

• Electricity is the flow of electrons.

• Opposite charges attract

• Current running through a wire cannot create a magnetic field.

• Like charges repel.

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NGSS.MS-PS2-3

NGSS.MS-PS2-5

Which of the following are conductors. (Check all that apply)

• copper

• Rubber

• plastic

• Aluminum Foil

• Iron nail.

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NGSS.MS-PS2-3

Match the following

• Sound vibrations. Can be heard.

• Mechanical

• heat

• Thermal

• Movement

• Electrical

• Electricity

• Sound

• Travels in waves. Can be seen

• Light

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NGSS.MS-PS3-1

NGSS.MS-PS3-3

Follow the path.

Which image demonstrates a flow of electrical current ?

• 
• 

When electrical charges build up on the surface of an object, ________ occurs.

• Static Electricity

• Current Electricity

• An explosion

• A color change

• A physical change

A Circuit is the pathway through which electricity flows.

• True

• False

Match the following

• Switch

• 
• power source

• 
• conductor

• 
• load

• 
• Insulator

• 

Which Image has an electrical current flowing through (closed Circuit) ?

• 
• 
• 
• 

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NGSS.4-PS3-2

Objects with like charges push against, or _____, each other.

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NGSS.MS-PS2-3

A material that does not allow electricity to flow through it

• Conductor

• Insulator

• Resistor