

Funções e Componentes de Pilhas
Interactive Video
•
Chemistry, Physics, History, Science
•
10th - 12th Grade
•
Practice Problem
•
Hard
Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a principal função de uma pilha?
Armazenar energia térmica
Converter energia química em energia elétrica
Converter energia elétrica em energia química
Produzir energia mecânica
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quem foi responsável pela criação da primeira pilha?
Nikola Tesla
Luigi Galvani
Thomas Edison
Alessandro Volta
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece com a barrinha de zinco no experimento de oxidação e redução?
Ela aumenta de massa
Ela se dissolve completamente
Ela se corrói
Ela muda de cor
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o papel do fio condutor em uma pilha?
Separar os eletrodos
Permitir o fluxo de elétrons
Armazenar energia
Converter energia elétrica em térmica
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na pilha de Daniell, qual metal é usado junto com o cobre?
Ferro
Prata
Ouro
Zinco
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é uma ponte salina?
Um dispositivo que armazena energia
Um fio que conecta dois eletrodos
Um componente que equilibra cargas em uma pilha
Um tipo de eletrodo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a função do cátodo em uma pilha?
Oxidar o metal
Reduzir o metal
Armazenar elétrons
Produzir calor
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