
Quiz sobre Átomos e Cargas Elétricas
Interactive Video
•
Physics
•
5th - 6th Grade
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes partículas tem carga elétrica positiva?
Elétrons
Nêutrons
Prótons
Fótons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece quando duas cargas elétricas de sinais opostos se encontram?
Elas se atraem
Elas se ignoram
Elas se neutralizam
Elas se repelem
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Por que os elétrons não são atraídos para o núcleo do átomo?
Porque eles têm carga positiva
Porque eles se movem rapidamente e estão distantes do núcleo
Porque eles se movem muito lentamente
Porque eles têm massa maior que os prótons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a função dos nêutrons no núcleo do átomo?
Neutralizar a carga dos elétrons
Aumentar a massa do átomo
Manter os prótons juntos sem se repelirem
Aumentar a carga positiva
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um próton fosse do tamanho de uma bola de futebol, onde estaria o elétron mais próximo?
No centro do campo
No meio do campo
Dentro do núcleo
Girando ao redor do estádio
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