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In _______ , it is due to the combination of vibrations of the molecules in a lattice and the energy transport by free electrons.

A. liquids
B. solids
C. gases
D. fluids

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Heat transfer processes that involve change of phase of a fluid are considered to be _______ because of the fluid motion induced during the process.

A. conduction
B. convection
C. radiation
D. constant

If the temperature of the liquid is lower than the saturation temperature for the existing pressure, it is called a saturation liquid.()

Thermodynamics deals with systems in equilibrium; it may be used to predict the amount of energy required to change a system from one equilibrium state to another.()

It is possible to construct a device that operates in a cycle and whose sole effect is transfer of heat from a cooler body to a hotter body.()

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