Electric Force Review

Electric charges that do not move through a current are known as .

(a)  

• Static Electricity
• Magnetic
• Current Electric
• Electromagnetism

The invisible area around an electric charge that experiences the force from the electric charge.

• Electric Field

• Static Electricity

• Electric Poles

• Electric Charge

Tags

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the negative charges in the blue circle will .......the positive charges in the red circle

• repel

• attract

• nothing happens

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when the number of the negative charges and positive charges are the same ,the object is ..........

• Negatively charged

• Positively charged

• Neutral

A material where electrical charges can move easily is a....

• insulator

• conductor

• nothing

• rubber

A material where electrical charges cannot move easily is a....

• conductor

• insulator

• nothing

• copper

When you walk across a carpet in socks, they pick up charges. Later, there aren't any charges in your socks. what probably happened to the charges?

• The charges were destroyed.

• The charges switched signs.

• The charges transferred to another object.

• The charges broke apart into smaller particles.

A repelling/pushing force occurs between two charged objects when the charges of are of __________.

• like signs (++ or --)

• unlike signs (+-)

• equal magnitude

• unequal magnitude

Tags

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An attracting/pulling force occurs between two charged objects when the charges are of _______________.

• like signs (++ or --)

• unlike signs (+-)

• equal magnitude

• unequal magnitude

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The ___________ is the push or pull between objects due to their charges.

• electric charge

• electric force

• distance

• variable

Tags

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NGSS.MS-PS2-5