
Radioatividade
Authored by SAMARA SALAMENE
Physics
2nd Grade
Used 1+ times

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24 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Átomos com o mesmo número de prótons, mas com diferentes números de nêutrons, são chamados de:
isótopos
isótonos
átomos neutros
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
O núcleo de um átomo é composto por:
eletrosfera
prótons e nêutrons
elétrons
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
No átomo, a nuvem que rodeia o núcleo é formada por partículas chamadas:
prótons
nêutrons
elétrons
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Os elementos químicos são definidos pelo número de:
prótons
nêutrons
elétrons
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Os átomos eletricamente neutros, possuem o mesmo número de:
elétrons e prótons
prótons e nêutrons
nêutrons e elétrons
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Os átomos com o núcleo instável, os quais se transformam espontaneamente, liberando energia na forma de radiação, são conhecidos como:
artificiais
radionuclídeos
transurânicos
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A radioatividade pode ser classificada em duas categorias, que são:
estável e instável
neutra e instável
natural e artificial
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