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15
×
In a stable atom, there are the same number of
protons and electrons
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Check
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15
×
The Earth's magnetic field is called ___
the magnetosphere
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15
×
All matter is made up of ____
atoms
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×
boom
Lose 50 points!
Oops!
×
magnet
Take 5 points!
Okay!
×
rocket
Go to first place!
Okay!
×
lifesaver
Give 10 points!
Oops!
15
×
Who discovered the particle that we now call the electron: Oersted, Ampere or Faraday?
Ampere
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15
×
Protons have a ___ charge
positive
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×
heart
Other team wins 25 points!
Oops!
×
seesaw
Swap points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
15
×
the name "maglev" means ___
magnetic levitation
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15
×
A hammer hits a bell to produce sound. is it a Maglev, speakers, microphone or electric bell?
electric bell
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15
×
The direction of the _____ of electrons determines if a substance will be magnetic?
orbit
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15
×
Ampere discovered the electron but he called it the ___ ___
electrodynamic molecule
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15
×
The cone inside a speaker is attached to a coil that moves through a ____ ____
magnetic field
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×
monster
Reset all scores!
Oops!
×
rocket
Go to first place!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
Who invented a simple electromagnetic motor: Oersted, Ampere or Faraday?
Faraday
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15
×
The North Pole is actually the ___ ____ of the magnetosphere
south pole
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×
thief
Give points!
5
10
15
20
25
×
gift
Win 25 points!
Okay!
×
gift
Win 10 points!
Okay!
×
baam
Lose 25 points!
Oops!
×
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