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HEAT FTW

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.
entropy usually decreases on its own
a)
true
b)
false
2.
what is the disorder of the system known as?
a)
efficiency
b)
fast moving particles
c)
entropy
3.
Which systems allows both heat and energy to escape?
a)
Closed system
b)
Open system
c)
Entropy
d)
Mixed system
4.
Putting a lid on a pot of boiling water is an example of:
a)
An open system
b)
A closed sytem
c)
entropy
d)
None of the above
5.
A heat engine will always have an efficiency less than
a)
90%
b)
70%
c)
100%
d)
100
6.
Efficiency is measured in
a)
Units
b)
Joules
c)
It is unit less
d)
It transcends all rules of measurement
7.
Entropy is the measure of the order in a system
a)
false
b)
true
8.
which system is the most efficient when sustaining a flame?
a)
Open system
b)
Closed system
c)
Mixed system
9.
All natural processes generate
a)
Energy
b)
Heat
c)
Entropy
10.
BONUS: what is the name of the ship in which both captain picard and captain kirk command in star trek?
a)
U.S.S. Enterprise
b)
U.S.S. Kelvin
c)
U.S.S.R. Vulcan
d)
It Doesn't Have a Name