C165 SCIE 1020
Integrated Physical Sciences
FINAL ASSESSMENT GUIDE
Q & S
©WGU 2024/2025
1. Multiple Choice: Which of the following is a
fundamental concept in thermodynamics?
a) The law of conservation of momentum
b) The law of definite proportions
c) The first law of thermodynamics
d) The principle of superposition
Correct Answer: c) The first law of
thermodynamics
Rationale: The first law of thermodynamics, also
known as the law of energy conservation, states
that energy cannot be created or destroyed in an
isolated system.
2. Fill-in-the-Blank: The process by which a liquid
changes to a gas is called __________.
Correct Answer: Evaporation
Rationale: Evaporation is the process that occurs
when a liquid turns into a gas at a temperature
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