

Radioatividade e Decaimento Nuclear
Interactive Video
•
Chemistry, Science
•
8th - 12th Grade
•
Practice Problem
•
Hard
Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a percepção comum quando se fala em radioatividade?
Reações químicas simples
Bombas atômicas e energia nuclear
Fenômenos meteorológicos
Processos biológicos
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que caracteriza um núcleo instável?
Ausência de nêutrons
Número grande de prótons
Excesso de elétrons
Número pequeno de elétrons
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são os três tipos de radiação emitidos por núcleos instáveis?
Partículas delta, sigma e radiação theta
Partículas lambda, mu e radiação kappa
Partículas omega, psi e radiação zeta
Partículas alfa, beta e radiação gama
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece com o número de prótons durante o decaimento alfa?
Aumenta em 4
Permanece o mesmo
Diminui em 2
Aumenta em 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual elemento é formado quando o rádio sofre decaimento alfa?
Tório
Radônio
Protactínio
Cobalto
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é liberado durante o decaimento beta?
Dois prótons
Dois nêutrons
Um nêutron e um elétron
Um próton e um elétron
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual elemento é formado quando o tório sofre decaimento beta?
Rádio
Protactínio
Radônio
Cobalto
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