
Untitled Quiz
Authored by Weslley Macedo
Science
8th Grade
Used 3+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a unidade de medida mais utilizada para identificar o consumo de energia elétrica?
Quilowatts-hora (kWh)
Joule (J)
Ampère (A)
Volts (V)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que indica a Etiqueta Nacional de Conservação de Energia presente nos eletrodomésticos?
Apenas o preço do produto
A eficiência energética e outras informações relevantes
O peso do produto
O fabricante do produto
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete: A Etiqueta Nacional de Conservação de Energia classifica os produtos em faixas coloridas que variam da mais eficiente à menos eficiente.
A) A, G
B) G, A
C) B, F
D) C, D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para calcular o consumo mensal de um eletrodoméstico, é necessário saber o consumo em kW ou W do aparelho e estimar _________?
a quantidade de tempo por mês em que ele ficará funcionando
a voltagem da tomada utilizada
o peso do eletrodoméstico
a cor do aparelho
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Preencha o espaço em branco na tabela a seguir. Considere o mês com 30 dias e o valor do kWh igual a R$0,547. Eletrodoméstico: Aspirador de pó Potência em Watts: 1000 Tempo de uso diário: 20 min Consumo por mês (kW): __
10 kWh
1 kWh
20 kWh
5 kWh
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Preencha o espaço em branco na tabela a seguir. Considere o mês com 30 dias e o valor do kWh igual a R$0,547. Eletrodoméstico: Cafeteira Elétrica Potência em Watts: 100 Tempo de uso diário: 1h Consumo por mês (kW): 3 Gasto médio mensal: __
R$ 1,64
R$ 3,00
R$ 0,55
R$ 2,10
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
10h
5h
20h
15h
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