
Para início de conversa

Quiz
•
Science
•
9th Grade
•
Hard
FREE Resource
52 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A organização é considerada uma aliada ou um obstáculo no dia a dia?
Aliada
Obstáculo
Ambos
Nenhum
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o símbolo químico do elemento sódio?
Na
So
Sd
S
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o número atômico do elemento oxigênio?
8
16
2
12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O elemento com símbolo 'Fe' é chamado de:
Fósforo
Ferro
Flúor
Frâncio
5.
DROPDOWN QUESTION
30 sec • 1 pt
Preencha a lacuna: O elemento químico com número atômico 2 é o (a) .
Hidrogênio
Hélio
Lítio
Berílio
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O elemento carbono pertence ao grupo dos metais alcalinos.
Verdadeiro
Falso
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A Tabela periódica organiza os elementos em linhas e colunas. Cada um deles ocupa um lugar específico. Originalmente, o critério para ordem era a massa atômica, mas depois passou a ser o _________.
número atômico
número de nêutrons
número de elétrons
número de prótons e nêutrons
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