Samuels PS Heat Thermodynamics Question Preview (ID: 28294)
Physical Science Heat Thermodynamics.
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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
d) thermal radiation
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
d) Your room
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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