Free Printable Thermodynamics

Worksheets

Thermodynamics

Total questions: 10

Worksheet time: 6mins

Name

Class

Date

Which best describes ENTROPY?

Useful heat energy needed to drive an engine

Heat that can be stored to be used at a later date

Random energy that escapes from the system

A state of order in a physical system

Which is an example of decreasing entropy in a closed system?

Boiling water

Freezing water

Cells in a body coming together

Ice melting

It is possible to reach absolute zero

true

false

The second law of thermodynamics states that entropy of a system tends to ______________.

increase

decrease

stay constant

fluctuate wildly

Which law of thermodynamics states that absolute zero cannot be reached?

1st

2nd

3rd

A thermal property that remains constant during an adiabatic process.

Efficiency

Volume

Entropy

None

Kelvin and Planck's statement describes

perfect heat engine

an unattainable perfect engine

steam engine

All the above

Carnot’s theorem

The efficiency of a Carnot engine is independent of the working material of the engine.

Shows that a Carnot engine combined with a more efficient engine would constitute a perfect heat engine

All perfectly reversible engines operating between two given temperatures have the same efficiency.

All the above

Variables independent of the size of the system and the same at any location within the system.

Intensive variables

Extensive variables

Independent variables

Dependent variables

10.

$\left(\frac{\partial T}{\partial V}\right)_{\mathrm{s}}$ =

$-\left(\frac{\partial\mathrm{P}}{\partial S}\right)_{\mathrm{V}}$

$\left(\frac{\partial\mathrm{P}}{\partial S}\right)_{\mathrm{V}}$

$\left(\frac{\partial V}{\partial S}\right)_{\mathrm{P}}$

$-\left(\frac{\partial V}{\partial S}\right)_{\mathrm{P}}$

100 %

Thermodynamics

Total questions: 10

Worksheet time: 6mins

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