
Radioktyvumas
Authored by VALERIJ SINIAVSKIJ
Physics
10th Grade
Used 24+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kas yra radioaktyvumas?
A) Medžiagos savybė savyje sulaikyti spindulius
B) Medžiagos savybė savaime skleisti spindulius, kurie lengvai pereina neskaidrius kūnus
C) Branduolio savybė laisvai judėti terpėje
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaip vadinamas SI sistemos matavimo vienetas, kuriuo matuojama, kokiu radiacijos kiekiu buvo apšvitintas žmogus ar kitas organizmas?
A) Sivertas
B) Laipsnis
C) Bekerelis.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kas atrado cheminį elementą polonį?
A) Marija Kiuri ir Pjeras Kiuri
B) Ernestas Rezerfordas
C) Antuanas Anri Bekerelis
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kaip vadinamas helio atomų branduolių srautas?
A) Beta spinduliuote
B) Gama spinduliuote
C) Alfa spinduliuote
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kas neutralizuoja beta spinduliuotę?
A) Švino, betono sluoksnis
B) Stiklas, metalinė folija, aliuminis
C) Popierius, žmogaus odos negyvų ląstelių sluoksnis
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuri spinduliuotė yra gama?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kas sukonstravo burbulinę kamerą?
A) M. Kiuri
B) Donaldas A. Glaseris
C) H. Geigeris ir V. Miuleris
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