# Samuels PS Heat Thermodynamics: Question Preview (ID: 28294)

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If no thermal energy is being transferred or you do not feel any heat
a) thermal equilibrium
b) thermal expansion
c) thermal induction

The amount of heat needed to change its temperature by a specific amount and is represented by C
a) heat capacity
b) specific heat
c) thermochemistry
d) joule

The amount of heat needed to cause a unit rise in the temperature of a unit mass of the substance and is represented by c
a) specific heat
b) heat capacity
c) thermochemistry
d) joule

The transfer of thermal energy from an object of higher temperature to lower temperature and is represented by Q
a) heat
b) mass
c) temperature
d) state

If a scientist wanted to measure the heat involved in a physical change, he or she would use
a) calorimeter
b) thermometer
c) altimeter
d) barometer

A cell phone loses heat to the atmosphere around it. This is an example of
a) 1st Law of Thermodynamics
b) 2nd Law of Thermodynamics
c) Law of Causality
d) 3rd Law of Thermodynamics

Heat gained or lost by a system is equal to the heat lost or gained by the surroundings
a) 1st Law of Thermodynamics
b) 2nd Law of Thermodynamics
c) Law of Causality
d) 3rd Law of Thermodynamics

The measure of disorder
a) Entropy
b) Enthalpy
c) Calorie

Natural processes tend toward increased entropy and a loss of usable energy
a) 2nd Law of Thermodynamics
b) 1st Law of Thermodynamics
c) Law of Causality
d) 3rd Law of Thermodynamics

In thermodynamics, the part of the universe that is being studied is known as the ____________ and everything else is called the _____________.
a) system, surroundings
b) surroundings, system
c) focus, environment
d) group, world

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