
Explorando o Mundo dos Átomos
Authored by SILVIA LETICIA BATISTA
Science
6th Grade
Used 1+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a partícula subatômica que possui carga positiva?
Elétron
Próton
Nêutron
Fóton
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual modelo atômico foi proposto por J.J. Thomson?
Modelo de Dalton
Modelo de Rutherford
Modelo de Bohr
Modelo do Pudim de Passas
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a carga elétrica de um nêutron?
Positiva
Negativa
Neutra
Variável
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual cientista propôs o modelo atômico que descreve o átomo como uma esfera maciça e indivisível?
Niels Bohr
Ernest Rutherford
John Dalton
J.J. Thomson
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No modelo atômico de Rutherford, onde estão localizados os elétrons?
No núcleo
Em órbitas ao redor do núcleo
Misturados com prótons no núcleo
Em uma nuvem ao redor do núcleo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a função dos nêutrons no núcleo atômico?
Fornecer carga positiva
Manter a estabilidade do núcleo
Fornecer carga negativa
Emitir luz
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a principal limitação do modelo atômico de Bohr?
Não explica a estabilidade do núcleo
Não explica a emissão de luz
Não explica o comportamento de átomos com mais de um elétron
Não explica a existência de nêutrons
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