
Tabela Periódica
Chemistry
11th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o símbolo químico do oxigênio?
O
X
H
G
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos elementos químicos existem na tabela periódica atualmente?
92
118
124
105
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quem é considerado o pai da tabela periódica?
Marie Curie
Isaac Newton
Dmitri Mendeleev
Albert Einstein
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o elemento mais abundante na crosta terrestre?
Ferro
Oxigênio
Hidrogênio
Carbono
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que representa o número atômico de um elemento?
A quantidade de nêutrons no núcleo do átomo.
O número de elétrons na camada mais externa do átomo.
A quantidade de prótons no núcleo do átomo.
A massa total do átomo.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que são os grupos na tabela periódica?
Os grupos são os números atômicos dos elementos.
Os grupos são as linhas horizontais da tabela periódica.
Os grupos são os elementos gasosos da tabela periódica.
Os grupos são as colunas verticais da tabela periódica.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o único metal líquido em temperatura ambiente?
Ouro
Ferro
Alumínio
Mercúrio
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