Kolik tepla musíme dodat 1 kg vody, aby se zahřála o 1 °C ?
Teplo 2

Quiz
•
Physics
•
9th Grade
•
Hard
Petra Horáková
Used 10+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
2,1 kJ
4,18 kJ
8,2 kJ
273.15 kJ
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
1 kg ledu dodáme teplo 2,1kJ, o kolik stupňů Celsia se zahřeje?
o 10 °C
o 2,1 °C
o 1 °C
o 4 °C
3.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Vyber vzorec pro výpočet potenciální energie:
F . s
1/2 m v2
m . g . h
m c . Δ t
4.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Vnitřní energie tělesa se skládá z :
vazebné a kinetické energie částic
kinetické a potenciální energie částic
mechanické energie částic
tepla
5.
FILL IN THE BLANK QUESTION
10 sec • 1 pt
Veličina, která vyjadřuje změnu vnitřní energie je:
6.
FILL IN THE BLANK QUESTION
10 sec • 1 pt
Konáním práce, tepelnou výměnou a přeměnou energie z jednoho druhu na jiný změníme veličinu:
7.
MULTIPLE SELECT QUESTION
10 sec • 1 pt
Absolutní nula je 0K, kolika stupňům Celsia je rovna?
0°C
100°C
273,15 °C
-273,15 °C
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