
Poluarea radioactiva
Quiz
•
Physics
•
11th Grade
•
Hard
AK 47
Used 1+ times
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Activitatea radioactivă reprezintă numărul de particule
Alfa
Beta
Gamma
Toate
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câte procente din radioactivitatea la care suntem expuși este de origine naturală ?
40%
50%
60%
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Radiația este un fenomen chimic de emitere și propagare de radiație ondulatorie sau de radiație corpusculară?
Adevărat
Fals
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Radioactivitatea există în natură, în elemente naturale precum:
Uraniu
Plutoniu
Mercur
Fluor
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Radioactivitatea este considerată „neglijabilă” sub:
0,5 Bq/g
0,6 Bq/g
1 Bq/g
2 Bq/g
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Materialele radioactive își pierd din radioactivitate?
Da, treptat
Nu
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Accidentul nuclear de la Cernobîl a avut loc pe data de
14 decembrie 1986
26 aprilie 1986
09 iulie 1990
26 martie 1985
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