
Quiz sobre as Medalhas Olímpicas

Quiz
•
Chemistry
•
12th Grade
•
Hard
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As medalhas de ouro são feitas exclusivamente de ouro?
Não
Sim
Apenas em parte
Depende do evento
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De que material são principalmente feitas as medalhas de ouro?
Ouro puro
Prata
Cobre
Bronze
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual processo é utilizado para aplicar a camada de ouro nas medalhas?
Fusão
Eletroforese
Eletroplating
Eletrolise
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o nome do eletrodo negativo na eletrólise?
Ânodo
Cátodo
Eletrólito
Célula
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece com os íons na eletrólise?
Eles são convertidos em calor
Eles são convertidos em luz
Eles se movem em direção aos eletrodos
Eles permanecem estáticos
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o processo que ocorre no cátodo durante a eletrólise ígnea?
Os cátions ganham elétrons (são reduzidos).
Os ânions perdem elétrons (são oxidados).
Os cátions perdem elétrons (são oxidados).
Os ânions ganham elétrons (são reduzidos).
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a carga dos íons que se movem para o ânodo?
Negativa.
Positiva.
Neutra.
Variável.
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