Questão Formativa 2-Química 9ºano

Quiz
•
Chemistry
•
9th Grade
•
Hard
Estela Silva
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Qual é a carga elétrica do protão?
positiva
negativa
neutra
nula
2.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Qual é a carga elétrica do eletrão?
positiva
negativa
neutra
nula
3.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Qual é a carga elétrica do neutrão?
positiva
negativa
neutra
nula
4.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
O átomo é eletricamente neutro porque o número de protões é igual ao número de neutrões?
Verdadeiro
Falso
5.
MULTIPLE SELECT QUESTION
45 sec • 10 pts
Quais são as partículas que existem no núcleo?
Protões
Eletrões
Neutrões
6.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
Quais são as partículas que existem na nuvem eletrónica?
Protões
Eletrões
Neutrões
7.
MULTIPLE CHOICE QUESTION
45 sec • 10 pts
O que é o número atómico (Z)?
Número de protões que existem no núcleo.
Número de eletrões que existem no núcleo.
Número de neutrões que existem no núcleo.
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