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15
×
a push or a pull a magnetic field applies to either a magnetic material or an electric current
magnetic force
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×
eraser
Reset score!
Oops!
×
magnet
Take 10 points!
Okay!
×
gift
Win 20 points!
Okay!
×
lifesaver
Give 20 points!
Oops!
20
×
What are electric insulators? Explain AND give an example.
a material in which electric charges can not easily move; EXAMPLES: plastic, wood, glass
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20
×
Which charges repel and which charges attract?
positive/positive and negative/negative - repel; positive/negative - attract
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15
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electric current where electric charges flow ONE way
direct current
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15
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electric current where electric charges continually reverse directions
alternating current
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15
×
What are the three parts of an atom?
protons, electrons, neutrons
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15
×
the loss of an unbalanced electric charge
electric discharge
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20
×
What are electric conductors? Explain AND give an example.
a material in which electric charges easily move; EXAMPLES: Metals such as copper
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15
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an object that attracts iron and other materials that have magnetic qualities similar to iron
magnet
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monster
Reset all scores!
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×
seesaw
Swap points!
Okay!
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rocket
Go to first place!
Okay!
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lifesaver
Give 20 points!
Oops!
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trap
No points!
Oops!
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gold
Win 50 points!
Okay!
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rocket
Go to first place!
Okay!
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thief
Give points!
5
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20
25
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trap
No points!
Oops!
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star
Double points!
Okay!
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fairy
Take points!
5
10
15
20
25
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banana
Go to last place!
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15
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where a magnetic field has the strongest force; north and south
magnetic poles
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15
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having equal amounts of positive charge and negative charge
electrically neutral
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15
×
The electric devices in most homes are on __ circuits.
parallel
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×
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