1) can temperature be assigned to vacuum? Explain  a) as you point out in your question, there are no particles whose kinetic energy can be measured or averaged. b) molecule and particle count c) potential energy and kinetic energy 's particle measurable d) it depends on the mass of the particle e) yes, may be f) not above all 2) What is thermal equilibrium? a) A motion in which rates of transfer thermal energy same and equal b) A state in which rates of transfer thermal energy different and unbalanced c) A state in which rates of transfer temperature same and equal d) A medium in which rates of transfer thermal energy same and equal e) A state in which rates of transfer thermal energy same and equal f) A state in which rates of reflection thermal energy same and equal 3) what is the si unit of temperature? a) celsius b) KELVIN c) FERANHIT d) NEWTON e) PASCAL f) NEWTON /METER

Thermal energy

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