Opakování vnitřní energie, teplo
Quiz
•
Physics
•
7th - 8th Grade
•
Practice Problem
•
Medium
Lenka Morávková
Used 16+ times
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19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Značka tepla?
m
Q
g
t
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak se počítá teplo?
Q
=
m
×
c
×
(
t
2
−
t
1
)
Q =m\ c\left(t2-t1)
Q =m×c×(t2 −t1 )
Q
=
m
÷
c
+
t
1
−
t
2
Q\ =\ m\div c+t1-t2
Q = m÷c+t1−t2
Q
=
c
−
(
t
1
−
t
2
)
×
m
Q\ =\ c\ -\ \left(t1-t2\right)\times m
Q = c − (t1−t2)×m
Q
=
m
×
c
×
(
t
2
+
t
1
)
Q\ =\ m\ \times c\times\left(t2+t1\right)
Q = m ×c×(t2+t1)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaká tepelná výměna hlavně probíhá u kapalin a plynů?
vedením
sáláním
prouděním
záření
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Jaká je základní jednotka tepla?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mezi dobré tepelné vodiče patří:
vata
měď
polystyrén
vzduch
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Které látky patří mezi tepelné izolanty?
vakuum
železo
hliník
ocel
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pokud vložíme lžičku do horkého čaje nastane tepelná výměna?
zářením
prouděním
vedením
přenosem
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