Nork aurkitu zuen lehenengoz, 1896 an, erradioaktibitatea, uranio eta potasio sulfato bikoitazaren fluoreszentzia ikertzen zegoela?
Zenbat dakit erradioaktibitateari buruz?

Quiz
•
Chemistry, Physics
•
7th - 10th Grade
•
Medium
amagoia BILBAO
Used 9+ times
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30 questions
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1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Erradioaktibitatean ikerketarik inportanteenak egin zituzten. Polonio eta radio aurkitu zuten, 1898an
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Erradioaktibitatea elementu kimiko jakin batzuen isotopo batzuen
.................... gertatzen den eraldaketa da.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Erradioaktibitatea gertatzen da
atomo guztietan
isotopo batzuetan soilik
modu artifizialean soilik
modu naturalean soilik
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Elementu beraren isotopo guztiak erradioaktiboak dira?
Bai
Ez
6.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Elementu baten erradiosotopoak dira isotopo ..................
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zer dira isotopo erradioaktiboak edo erradioisotopoak?
Elementu batek dituen isotopo naturalak
Protoi eta neutroi kopuruaren arteko proportzioa dela eta, nukleo desengokorra daukatenak, eta energia eta partikulak askatzen dute forma horretatik egonkorragoa den beste forma batera aldatzen direnean
Elementu batek dituen isotopo guztiak
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