
Ядерная физика 9 класс
Quiz
•
Physics
•
1st - 12th Grade
•
Practice Problem
•
Medium

Мария Дудолина
Used 42+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Явление радиоактивности открыл
Резерфорд
Томсон
Чэдвик
Беккерель
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Найдите изотоп
12 C 6
17 O 8
238 U 92
226 Ra 88
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
40 Ca 20
p=20,n=20,e=20.
p=40,n=20,e=20.
p=20,n=40,e=20.
p=40,n=20,e=60.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
n1 - количество влетевших нейтронов в радиоактивное вещество.
n2 - количество вылетевших нейтронов из распавшегося вещества.
Реакция n1< n2 является
стабильная
затухающей
цепной реакцией
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
22 Na 11 превратился в 22 Mg 12 в результате
Альфа-распада
Бетта-распада
Гамма-распада
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
При бомбардировке нейтронами 27 Al 13 выбрасывается альфа частица и
30 P 15
24 Na 11
32 P 15
22 Na 11
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Сколько нуклонов в 200 Hg 80?
80
120
280
200
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