
Modelos Atômicos
Chemistry
1st Grade

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual cientista propôs o primeiro modelo atômico?
Niels Bohr
John Dalton
Ernest Rutherford
J.J. Thomson
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O modelo atômico de Dalton é frequentemente comparado a qual objeto?
Pudim de passas
Sistema solar
Bola de bilhar
Nuvem de elétrons
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a principal característica do modelo atômico de Thomson?
Núcleo denso e positivo
Elétrons em órbitas fixas
Átomo indivisível
Elétrons embutidos em uma esfera positiva
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quem descobriu o elétron?
Niels Bohr
John Dalton
Ernest Rutherford
J.J. Thomson
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual experimento levou à descoberta do núcleo atômico por Rutherford?
Experimento da gota de óleo
Experimento da folha de ouro
Experimento do tubo de raios catódicos
Experimento da difração de elétrons
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No modelo de Rutherford, onde estão localizados os elétrons?
No núcleo
Em órbitas ao redor do núcleo
Em uma nuvem ao redor do núcleo
Embutidos em uma esfera positiva
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual cientista propôs que os elétrons orbitam o núcleo em níveis de energia específicos?
Niels Bohr
John Dalton
Ernest Rutherford
J.J. Thomson
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