Electrostatics

Which one of these is a conductor?

• silicon

• air

• salt water

• wool

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Which two of these are insulators?

• wood

• wet skin

• rubber

• gold

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Two like charges

• don't interact

• repel

• attract

• add up to 2

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NGSS.MS-PS2-5

Which law explains the force between two electrically charged particles

• Robert Millikan's

• Ziggler's

• Bobby Mowles'

• Coulomb's

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If the arrows on an electric field line drawing point outward, the charge is

• Huh?

• positive

• neutral

• negative

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The less dense the electric field lines are, the __________ charge an object has.

• more

• spirograph

• super duper

• less

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Particles with opposite charges

• attract

• rebel

• repel

• attack

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NGSS.MS-PS2-3

Which item is considered a semiconductor?

• mercury

• olive oil

• silicon

• suave body wash

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NGSS.MS-PS2-3

Charged particles will interact by repelling or attracting each other, this energy possessed before released is called:

• electric kinetic energy

• elastic potential energy

• Kung Fu Fighter energy

• electric potential energy

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We wouldn't have such sophisticated computers or phones without the development of

• semiconductors

• Mark Zucklberg

• superconductors

• saran wrap

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