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Team 2
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Teams
Name
Score
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5
×
How do you find the change in internal energy?
final internal energy subtract initial internal energy
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10
×
If "W" is positive, work is done ________ the system.
by
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5
×
What happens to the internal energy of a system that has decreased?
the internal energy becomes negative
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5
×
What happens to the internal energy of a system that has increased?
the internal energy is positive
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5
×
What form of energy is associated with thermodynamics?
internal energy
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15
×
The first law of thermodynamics states that internal energy of an _____ _____ is constant.
isolated system
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10
×
If the work is done on the system, then the internal energy of the system _____.
increases
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thief
Give points!
5
10
15
20
25
×
gift
Win 25 points!
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gift
Win 15 points!
Okay!
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baam
Lose 25 points!
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20
×
What is the change in internal energy if 2000 J of heat is added to a system and 2500 J of work is done on the system.
it increases by 4500 joules
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10
×
If "Q" is negative, heat ________ the system.
leaves
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banana
Go to last place!
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seesaw
Swap points!
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shark
Other team loses 20 points!
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thief
Give points!
5
10
15
20
25
×
monster
Reset all scores!
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rocket
Go to first place!
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rocket
Go to first place!
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thief
Give points!
5
10
15
20
25
15
×
If heat leaves the system, then the internal energy of the system ______.
decreases
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15
×
Volume doesn't change and no work is done when it is ______.
isovolumetric
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15
×
In an adiabatic process what happens?
no energy is transferred as heat
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25
×
The consequence of conservation of _____ is because of the first law of thermodynamics.
energy
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