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15
×
When two charges repel each other, that means__________
one is negative, the other is positive
both of them are negative or positive
Oops!
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×
seesaw
Swap points!
Oops!
×
seesaw
Swap points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 15 points!
Oops!
15
×
When two charges attract each other, that means__________
both of them are negative
one is negative, the other is positive
both of them are positive
Oops!
Show
Check
Okay!
Check
×
boom
Lose 50 points!
Oops!
×
magnet
Take 25 points!
Okay!
×
gift
Win 15 points!
Okay!
×
banana
Go to last place!
Oops!
15
×
Copper and silver are examples of_________________ because charges flow through them easily.
Conductors
Insulators
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15
×
Scientists call the two types of electrical charges ______________and _______________.
tough and rough
positive and negative
big and small
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15
×
_____________in a cloud push down on the negative charges in the ground.
positive charges
negative charges
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×
seesaw
Swap points!
Oops!
×
rocket
Go to first place!
Okay!
×
rocket
Go to first place!
Okay!
×
baam
Lose 10 points!
Oops!
15
×
The buildup of electrical charges on an object is called___________________
statistics
buildup
static electricity
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15
×
A ________________is the movement of static electricity from one object to another.
discharge
charge
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15
×
When we touch a metal doorknob, the ________ charges move from our bodies into the doorknob
negative
positive
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15
×
The safest place in a lightning storm is_____________________
in a lake
in a building
a pool
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15
×
When two objects touch _________________ between the objects.
charged particles cancel each other out
charged particles move
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15
×
The outside of an electrical wire is covered by _______________such as rubber or plastic.
a conductor
an insulator
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15
×
Electricians often wear rubber gloves to______________ themselves from getting an electrical shock.
protect
give
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15
×
A positive charge and a negative charge__________ one another
repel
attract
Oops!
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Okay!
Check
×
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