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Team 2
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Teams
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Score
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15
×
Who invented a simple electromagnetic motor: Oersted, Ampere or Faraday?
Faraday
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Check
×
lifesaver
Give 25 points!
Oops!
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gift
Win 25 points!
Okay!
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rocket
Go to first place!
Okay!
×
lifesaver
Give 25 points!
Oops!
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heart
Other team wins 5 points!
Oops!
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gift
Win 20 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 10 points!
Oops!
15
×
Particles that orbit the nucleus are called ___
electrons
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15
×
Who discovered the particle that we now call the electron: Oersted, Ampere or Faraday?
Ampere
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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 magnetosphere protects the Earth from ___
solar radiation (the harmful rays of the sun)
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15
×
the centre of the Earth is made of ___
liquid iron
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15
×
In a stable atom, there are the same number of
protons and electrons
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15
×
The maglev is a ___ that uses ___ to move forward
train / magnets
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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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15
×
When two magnets attract each other the lines___
extend from one magnet to the other
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seesaw
Swap points!
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seesaw
Swap points!
Okay!
×
shark
Other team loses 25 points!
Okay!
×
baam
Lose 15 points!
Oops!
15
×
A conce vibrates in this device in order to make sound? (maglev, speaker, microphone, electric bell)
speaker
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15
×
Who discovered that electricity and magnetism are connected: Oersted, Ampere or Faraday?
Oersted
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15
×
Protons have a ___ charge
positive
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×
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