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WorksheetsLaws of Thermodynamics
Total questions: 12
Worksheet time: 9mins
If you have an insulated water bottle and a plastic water bottle filled with ice. Which would keep the ice in its form for longer?
The plastic bottle would keep the ice shape longer
The insulated bottle would keep the ice shape longer
neither would
Theoretically, at absolute zero the entropy of a system is...
0
1
-1
2
Which system has more entropy?
A
B
the same
Entropy decreases when...
an ice cube melts
a paper burns
water freezes
an iron nail rusts
When the environment tends to get disordered, and entropy increases. This is related to the _______ law of thermodynamics.
first
second
third
If a system does 67 Joules of work, but loses 71 Joules. How much is the Heat added to the system?
4J
67J
138J
71J
Naturally heat flows from cold to hot.
True
False
What is the heat lost in the system below?
1J
790J
390J
10J
A good example of a heat engine is...
a human body
a steam engine
a car engine
all of the above
If a you spray a fragrance spray in a room and it spreads around did the entropy increase or decrease?
decrease
increase
When two objects interact in a calorimeter, the amount of energy lost by 1 object is
equal to the amount of energy lost by the other object
equal to the amount of energy lost by the other object
equal to the amount of energy gained by the other object
greater than the amount of energy gained by the other object
A person is wearing a heat resistance suit. If they stand near a device that produces high amounts of heat, why does the suit prevent the person from experiencing that heat?
its an insulator
its a conductor
