
Explorando o Átomo e Suas Partículas
Authored by Wilton Prestes Zanella
Science
9th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a partícula subatômica que possui carga positiva?
Nêutron
Próton
Elétron
Quark
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a partícula subatômica que não possui carga elétrica?
Elétron
Próton
Nêutron
Fóton
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a partícula subatômica que orbita ao redor do núcleo do átomo?
Próton
Nêutron
Elétron
Quark
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que representa o número atômico de um elemento?
O número de nêutrons no núcleo
O número de prótons no núcleo
A massa atômica do elemento
O número de elétrons na última camada
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a carga elétrica de um elétron?
Positiva
Negativa
Neutra
Variável
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula para calcular o número de massa de um átomo?
Número de prótons + número de elétrons
Número de prótons + número de nêutrons
Número de nêutrons + número de elétrons
Número de prótons - número de nêutrons
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida usada para expressar a massa de partículas subatômicas?
Grama
Quilograma
Unidade de massa atômica (u)
Joule
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