
Escalas Termométricas e Conversões
Authored by AGUINALDO FERREIRA
Physics
2nd Grade
Used 6+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Qual é a fórmula para converter Kelvin em Celsius?
tC = tK - 273
tC = tK + 273
tC = tK - 32
tC = tK + 32
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Complete a frase: Para converter Celsius em Fahrenheit, usamos a fórmula tC/5 = (tF - 32)/____.
A) 9
B) 5
C) 273
D) 32
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Qual é a fórmula para converter Celsius em Fahrenheit?
tC/5 = (tF - 32)/9
tC = tF + 273
tC = tF - 32
tC = tF + 32
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Qual das seguintes é uma característica da escala Kelvin?
Não possui valores negativos
Baseia-se no ponto de fusão da água
Baseia-se no ponto de ebulição da água
É usada apenas nos EUA.
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Qual é a relação entre Celsius e Kelvin?
tK = tC + 273
tK = tC - 273
tK = tC + 32
tK = tC - 32
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Calcule o valor de 40°C nas escalas Kelvin e Fahrenheit.
313 K, 104°F
310 K, 100°F
313 K, 100°F
310 K, 104°F
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Transforme 300 K em °C.
27°C
26°C
25°C
24°C
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