07 August 2026
WGU C165 Integrated Physical Sciences 2026/2027 Test
Exam 155 comprehensive questions | FREQUENTLY MOST
TESTED QUESTIONS AND VERIFIED SOLUTIONS/GET IT 100%
ACCURATE!! 2026!!
1. Physics
A. The study of living organisms
B. The study of forces, energy, and motion
C. The study of Earth's weather only
D. The study of chemicals only
Correct Answer: B. The study of forces, energy, and motion
2. Chemistry
A. The study of weather systems
B. The study of atoms and molecules, their structures, and their interactions to form substances
C. The study of planets and stars
D. The study of motion only
Correct Answer: B. The study of atoms and molecules, their structures, and their interactions to
form substances
3. Earth Science
A. The study of living organisms
B. The study of Earth's structure, composition, and the processes that change Earth
C. The study of electricity
D. The study of astronomy only
Correct Answer: B. The study of Earth's structure, composition, and the processes that change Earth
4. Essential Attributes of Science
A. Based only on opinions
B. Studies the natural world using testable ideas, observations, experiments, peer evaluation, and
further research
C. Cannot be tested
D. Never changes with new evidence
Correct Answer: B. Studies the natural world using testable ideas, observations, experiments, peer
evaluation, and further research
,07 August 2026
5. Variables
A. Fixed values in an experiment
B. The changing quantities in an experiment
C. The conclusion of an experiment
D. Laboratory equipment
Correct Answer: B. The changing quantities in an experiment
6. Independent Variable
A. The result measured
B. The variable changed on purpose by the researcher
C. The constant variable
D. The control group
Correct Answer: B. The variable changed on purpose by the researcher
7. Dependent Variable
A. The variable that changes because of the independent variable
B. The variable that remains constant
C. The manipulated variable
D. The control variable
Correct Answer: A. The variable that changes because of the independent variable
8. Control Variable
A. The variable purposely changed
B. The measured outcome
C. The variable kept constant during the experiment
D. The hypothesis
Correct Answer: C. The variable kept constant during the experiment
9. Observational Study
A. Researchers manipulate variables
B. Researchers observe systems without changing them
C. Researchers perform laboratory experiments only
D. Researchers eliminate all variables
Correct Answer: B. Researchers observe systems without changing them
10. Physical Model
A. A mathematical equation
B. A computer simulation
, 07 August 2026
C. A model representing a physical object or phenomenon
D. A scientific law
Correct Answer: C. A model representing a physical object or phenomenon
11. Conceptual Model
A. A model used to visualize things that cannot be directly seen
B. A physical replica
C. A laboratory instrument
D. A graph only
Correct Answer: A. A model used to visualize things that cannot be directly seen
12. Mathematical Model
A. A drawing of an object
B. A model using mathematical methods to represent physical phenomena
C. A computer game
D. A laboratory procedure
Correct Answer: B. A model using mathematical methods to represent physical phenomena
13. Computer Model
A. A model calculated using a computer
B. A paper diagram
C. A hand-built model
D. A scientific theory
Correct Answer: A. A model calculated using a computer
14. Principle of Falsification
A. Scientific ideas cannot be tested
B. Only falsifiable statements can be investigated scientifically
C. Every hypothesis is true
D. Experiments are unnecessary
Correct Answer: B. Only falsifiable statements can be investigated scientifically
15. Hypothesis
A. A proven scientific law
B. A testable statement about how something in nature works
C. A scientific opinion
D. A conclusion after an experiment
Correct Answer: B. A testable statement about how something in nature works
WGU C165 Integrated Physical Sciences 2026/2027 Test
Exam 155 comprehensive questions | FREQUENTLY MOST
TESTED QUESTIONS AND VERIFIED SOLUTIONS/GET IT 100%
ACCURATE!! 2026!!
1. Physics
A. The study of living organisms
B. The study of forces, energy, and motion
C. The study of Earth's weather only
D. The study of chemicals only
Correct Answer: B. The study of forces, energy, and motion
2. Chemistry
A. The study of weather systems
B. The study of atoms and molecules, their structures, and their interactions to form substances
C. The study of planets and stars
D. The study of motion only
Correct Answer: B. The study of atoms and molecules, their structures, and their interactions to
form substances
3. Earth Science
A. The study of living organisms
B. The study of Earth's structure, composition, and the processes that change Earth
C. The study of electricity
D. The study of astronomy only
Correct Answer: B. The study of Earth's structure, composition, and the processes that change Earth
4. Essential Attributes of Science
A. Based only on opinions
B. Studies the natural world using testable ideas, observations, experiments, peer evaluation, and
further research
C. Cannot be tested
D. Never changes with new evidence
Correct Answer: B. Studies the natural world using testable ideas, observations, experiments, peer
evaluation, and further research
,07 August 2026
5. Variables
A. Fixed values in an experiment
B. The changing quantities in an experiment
C. The conclusion of an experiment
D. Laboratory equipment
Correct Answer: B. The changing quantities in an experiment
6. Independent Variable
A. The result measured
B. The variable changed on purpose by the researcher
C. The constant variable
D. The control group
Correct Answer: B. The variable changed on purpose by the researcher
7. Dependent Variable
A. The variable that changes because of the independent variable
B. The variable that remains constant
C. The manipulated variable
D. The control variable
Correct Answer: A. The variable that changes because of the independent variable
8. Control Variable
A. The variable purposely changed
B. The measured outcome
C. The variable kept constant during the experiment
D. The hypothesis
Correct Answer: C. The variable kept constant during the experiment
9. Observational Study
A. Researchers manipulate variables
B. Researchers observe systems without changing them
C. Researchers perform laboratory experiments only
D. Researchers eliminate all variables
Correct Answer: B. Researchers observe systems without changing them
10. Physical Model
A. A mathematical equation
B. A computer simulation
, 07 August 2026
C. A model representing a physical object or phenomenon
D. A scientific law
Correct Answer: C. A model representing a physical object or phenomenon
11. Conceptual Model
A. A model used to visualize things that cannot be directly seen
B. A physical replica
C. A laboratory instrument
D. A graph only
Correct Answer: A. A model used to visualize things that cannot be directly seen
12. Mathematical Model
A. A drawing of an object
B. A model using mathematical methods to represent physical phenomena
C. A computer game
D. A laboratory procedure
Correct Answer: B. A model using mathematical methods to represent physical phenomena
13. Computer Model
A. A model calculated using a computer
B. A paper diagram
C. A hand-built model
D. A scientific theory
Correct Answer: A. A model calculated using a computer
14. Principle of Falsification
A. Scientific ideas cannot be tested
B. Only falsifiable statements can be investigated scientifically
C. Every hypothesis is true
D. Experiments are unnecessary
Correct Answer: B. Only falsifiable statements can be investigated scientifically
15. Hypothesis
A. A proven scientific law
B. A testable statement about how something in nature works
C. A scientific opinion
D. A conclusion after an experiment
Correct Answer: B. A testable statement about how something in nature works
