static charge. Flashcards

1
Q

how can materials become electrically charged?

A

insulating materials are rubbed against each other.

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2
Q

example of a material that can become eclectically charged and how?

A

balloon after being rubbed against a jumper.

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3
Q

the friction from rubbing one material with another does what to the electrons and what happens to both materials?

A

moves the negatively charged electrons from one material to another.
the one that gains electrons become negatively charged.
the one that lost electrons become positively charged.

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4
Q

because the materials are insulators what does that mean?

A

they charge remains on the object.

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5
Q

what would the effect not be seen by and why?

A

conductors.
conduct the charge to earth so it can’t build up.

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6
Q

what is an object that has no conducting path to earth referred to as?

A

isolated object.

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