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Heat Review
Test Description: Heat review
Instructions: Answer all questions to get your test result.
1) At what temperature does all molecular motion stop?
A
0 K (absolute zero)
B
0 C (absolute zero)
C
0 F (absolute zero)
D
0 N (absolute zero)
2) The type of transfer of heat through a liquid or gas is called ______________. An example of this would be how water is boiled on a stove top.
A
Conduction
B
Radiation
C
Convection
D
Temperature
3) Placing a spoon in a bowl of hot soup is an example of transferring heat by...
A
Thermal expansion
B
Radiation
C
Convection
D
Conduction
4) The reason you run hot water of a tight jar lid to ease opening it is due to this principle.
A
Thermal expansion
B
Thermal kinetic
C
Thermal equilibrium
D
Temperature
5) Temperature is a measure of ...
A
Average Kinetic Energy (the average movement of the particles)
B
Total Kinetic Energy (the total movement of the particles)
C
Gravitational Potential Energy
D
Potential Energy (stored in the particles)
6) Which has more thermal energy: a cup of coffee or a pot of coffee? (They both have the same temperature.
A
Both have the same TE
B
Neither have TE
C
The pot of coffee
D
The cup of coffee
7) Heat that travels through waves and can travel through space is called...
A
Conduction
B
Convection
C
Nothing
D
Radiation
8) How does total energy relate to temperature?
A
They are not related.
B
The higher the temp, the higher the thermal (total) energy
C
The lower the temp, the higher the thermal (total) energy
D
The higher the temp, the lower the thermal (total) energy
9) What are the correct units for measuring heat energy?
A
Kelvin
B
J/gC
C
joules or calories
D
Degrees Celsius
10) How much heat energy would it take to raise the temperature of 10 grams of water from 10 degrees to 15 degrees Celsius? The specific heat of water is 1.00 cal/g-C.
A
50 joules
B
100 calories
C
100 joules
D
50 calories
11) Heat energy travels from _________ regions to _________ regions.
A
none of the above
B
hot to cold
C
cold to cold
D
cold to hot
12) When two objects of different temperatures arrive at the same temperature, you say that they have reached...
A
temperature
B
thermal expansion
C
thermal equilibrium
D
none of the above
*select an answer for all questions
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