
Temperatura e Calor
Authored by RONY ALENCAR
Physics
11th Grade
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Quais escalas de temperatura variam da mesma forma?
Celcius e Fahrenheit
Celcius e Kelvin
Fahrenheit e Kelvin
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
O limite inferior de temperatura, denominado zero absoluto, corresponde a:
0 °C
0 °F
0 K
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A temperatura de 27 °C corresponde a:
227 K
246 K
273 K
300 K
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A energia térmica em trânsito que flui de um corpo mais quente para outro mais frio é denominada:
Calor
Temperatura
Equilíbrio Térmico
Caloria
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
O calor específico do ferro é de 0,11 cal/gºC, enquanto o do alumínio é de 0,22 cal/gºC. Duas barras desses metais, de mesma massa e temperatura inicial, recebem quantidades iguais de calor. Qual irá aquecer mais?
Barra de Ferro
Barra de Alumínio
Mesma temperatura final
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual a quantidade de calor (Q) necessária para elevar uma massa de água de 200 g de 20 °C a 50 °C? Dado o calor específico da água c = 1 cal/g°C.
4 kcal
5 kcal
6 kcal
10 kcal
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual a quantidade de calor (Q) necessária para fundir um bloco de gelo a 0 °C de massa 300 g? Dado que o calor latente de fusão do gelo é 80 cal/g.
3 kcal
8 kcal
24 kcal
80 kcal
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