
Ouro
Authored by Andreia Elias
Chemistry
12th Grade
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O ouro juntamente com outros elementos químicos é usado para curar o cancro e a artrite reumatoide
Verdadeiro
Falso
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em que ano foi pela primeira vez fabricado ouro em laboratório?
1910
1919
1924
1953
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que país foi o maior produtor de ouro em 2018?
Estados Unidos
Canadá
China
Austrália
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Portugal tem a 10º maior reserva de ouro a nível mundial
Verdadeiro
Falso
Answer explanation
Portugal tem a 15º maior reserva de ouro a nível mundial
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O artefacto de ouro mais antigo foi encontrado no Egito
Verdadeiro
Falso
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O chumbo é mais denso que o ouro
Verdadeiro
Falso
Answer explanation
O Ouro tem uma densidade de 19,3 g/cm³ enquanto que o chumbo tem apenas de 11,3 g/cm³
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De 1980 para 2000 quantas vezes aumentou a produção do ouro?
Não aumentou
2
3
4
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