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10 questions
What is the Law of Conservation of Energy?
Energy can be Destroyed
Energy cannot be created nor Destroyed
Energy flows
Energy can be created
The First Law of Thermodynamics
The change in internal energy of a system equals the difference between the heat taken in by the system and the work done by the system.
The change in energy of a system is the sum between the heat taken in by the system and the work done by the process.
The internal energy of a system equals the difference between the heat taken in by the process and the work done by the process.
none of the above
It is the Sum of all Molecular Energy
External Heat
Internal Heat
External Energy
Internal Energy
It is used when referring to the energy in transit from hot to cold.
Heat
energy
work
internal energy
It is a device that reverses the direction of the heat flow: from a cold reservoir to a warmer one.
heat energy
Cold Pumps
Heat Pumps
Engines
It is a process that does not require any external energy to occur.
spontaneous process
non-spontaneous process
spontaneous
non-spontaneous
It is a process that needs mechanical energy to occur.
spontaneous process
Non-spontaneous process
spontaneous
Non-spontaneous
A device that changes thermal energy into mechanical work.
Heat Pumps
Heat
Heat Engines
energy
It is an Example of
spontaneous process
Non-spontaneous process
spontaneous
Non- spontaneous
This is an Illustration of
Heat Pumps
Heat Mumps
Heat Engines
Heat
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