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Temperature vs. Heat
Related Topics
Wize University Physics Textbook (Master) > Heat and Temperature
Temperature vs Heat
3 Activities
If two objects are put together one is 100 degrees and one is 50 degrees. What will the systems final temperature be?
50 degrees
Somewhere in between 0 degrees and 100 degrees
Somewhere greater than 100 degrees or below 0 degrees
I don't know
Check Submission
More Temperature vs Heat Questions:
Temperature Scales
Peter was not feeling well. He checked his body temperature using a thermometer, it was 40
o
C. What is this temperature on the Fahrenheit scale? Do you think Peter is seriously ill!
A mercury thermometer sits in a glass of water for a very long time. The temperature reads 30 degrees. What can we conclude for this?
New Practice Question
The following diagram shows the heating process of 200 𝑔 of an unknown
substance at constant rate. The substance is gas at 40℃.
(
C
g
a
s
=
1500
J
k
g
⋅
K
)
\left(C_{gas}=1500\ \ \frac{J}{kg\cdot K}\right)
(
C
g
a
s
=
1500
k
g
⋅
K
J
)
a. What is the power of heating? input your answer in J/S, to 2 sig. figs., do NOT include units.
Practice Question 4
One of the hottest temperature ever recorded on the surface of earth was 134
o
F in the Death valley.
Thermal energy
Compare a huge ice-berg to a red hot piece of metal (fist sized) which of the following is true?
How much heat must be absorbed by 375 grams of water to raise its temperature by 25° C?
Do not include units in your answer.
Round your answer to 2 sig figs and type your answer in scientific notation (ex.
1.2
⋅
10
6
1.2\cdot10^6
1.2
⋅
1
0
6
)
A sample absorbed
2
×
10
2
J
2\times 10^2 J
2
×
1
0
2
J
of heat energy and its temperature is increased by 4 K. Calculate the number of moles of the sample if its molar heat capacity is 75.1 J/K.mole.
Liquid helium boiling point is -268.9
o
C. What is this temperature in
o
F and K.
Practice Question 3
a) At what temperature do the Fahrenheit and Celsius scales have the same numerical value?
b) At what temperature do the Fahrenheit and Kelvin scales have the same numerical value?
Practice Question 1
How are heat and temperature related?
Temperature Scales
Peter was not feeling well. He checked his body temperature using a thermometer, it was 40
o
C. What is this temperature on the Fahrenheit scale? Do you think Peter is seriously ill!