Electricity, Circuits, Static, & Power

Electricity is the flow of _________.

• protons
• neutrons
• electrons

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The flow of electric charge in a circuit is called _______.

• Heat

• Sound

• Electric Current

• Magnetic

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What charge does an electron have?

• negative (-)
• positive (+)
• neutral or no charge (0)

If an object has more negative charges than positive charges, its electrcial charge is...

• positive
• negative
• neutral or no charge
• opposite

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If an object has more positive than negative charges, its electrical charge is...

• positive
• negative
• neutral or no charge
• opposite

Opposite charges _______________.

• attract

• repel

• nothing changes

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Like charges _______________.

• attract

• repel

• nothing changes

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Two objects with LIKE static charges will

• attract each other
• even out in the end
• repel each other
• cause a spark

Tags

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The girl's hair and the comb are attracting  one another.  The hair and the comb have

• opposite charges
• like charges

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How can it be explained that someone's hair can stick to a balloon?

• There is static electricity.

• There is too much dust in the air.

• The person needs to wash his hair.

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