O čemu ovisi toplina potrebna da se tijelo zagrije?

Quiz
•
Physics
•
7th Grade
•
Medium

Ana Dragojević
Used 6+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kolika je promjena temperature vode koju zagrijavamo od 25°C do 90°C?
90°C
70°C
65°C
-65°C
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kolika je promjena temperature ulja koji se od 393 K ohladi na 300 K?
300 K
93 K
-93 K
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Početna temperatura tvari je 300 K, a konačna 300 °C. Kolika je promjena temperature tvari?
0 K ili 0 °C
273 K ili 273 °C
273 K ili 0 °C
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
O čemu ovisi toplina?
Moguće više točnih odgovora!
gustoći tvari
masi tvari
promjeni temperature tvari
snazi grijača
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što je specifični toplinski kapacitet?
Toplina potrebna za zagrijavanje neke tvari za 1 °C.
Toplina potrebna za zagrijavanje 1 kg tvari za 1 °C.
Toplina potrebna za zagrijavanje 1 kg neke tvari.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tvari manjeg specifičnog toplinskog kapaciteta
brzo se griju i brzo hlade
brzo se griju i sporo hlade
sporo se griju i brzo hlade
sporo se griju i sporo hlade
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koliko je topline potrebno za zagrijavanje 200 g vode za 2 K?
16800 J
1680 J
1680 kJ
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