
Eletricidade
Authored by Allan Reis
Science
8th Grade
Used 19+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No átomo, a carga de sinal positivo corresponde aos:
Elétrons
Prótons
Nêutrons
Íons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quando aproximamos, sem encostar, um corpo eletrizado de um neutro, damos origem a uma eletrização por:
Atrito
Contato
Indução
Dinâmica
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
"Movimento ordenado de elétrons através de um fio condutor". Essa definição melhor se encaixa com:
Corrente elétrica
Eletrostática
Lei de Coulomb
Quantidade de energia
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Selecione os efeitos que podem surgir da passagem de corrente elétrica:
Luminoso
Radioativo
Químico
Dopler
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um dos materiais mais empregados para a construção de baterias de celulares é:
o Íon Lítio
a molécula sódica
Brometo de cálcio
Brometo de potássio
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Esta imagem representa o inventor da pilha elétrica, que foi...
Thomas Edison
Thomas Hobbes
Alessandro Molon
Alessandro Volta
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Existem várias formas de se obter energia elétrica. O tipo de gerador presente na imagem, faz referência à energia:
Mecânica
Eólica
Térmica
Química
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