
Modelos Atômicos e Estrutura do Átomo
Authored by LUCAS MANOSSO
Science
9th Grade

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual foi o principal conceito introduzido pelo modelo atômico de Dalton?
A existência de elétrons
A indivisibilidade do átomo
A presença de um núcleo positivo
A quantização da energia
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O modelo atômico de Thomson é frequentemente comparado a qual sobremesa?
Pudim de chocolate
Torta de maçã
Pudim de passas
Sorvete de baunilha
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O modelo de Bohr introduziu qual conceito importante sobre os elétrons?
Elétrons como partículas indivisíveis
Elétrons em órbitas elípticas
Elétrons em órbitas circulares com níveis de energia quantizados
Elétrons como ondas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que representa a massa atômica de um elemento?
A soma dos prótons e nêutrons no núcleo
O número de elétrons em um átomo neutro
A carga total do átomo
A diferença entre prótons e nêutrons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como chamamos as partículas negativas de um átomo?
Elétrons
Prótons
Nêutrons
Núcleo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a quantidade máxima de elétrons que a camada P, das camadas eletrônicos suporta?
2
8
18
3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais partículas encontramos no núcleo de um átomo?
Elétrons e prótons
Somente prótons
Prótons e nêutrons
Elétrons e nêutrons
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