2024 WGU C165 Integrated Physical Sciences New Full Questions and Answers ( Included ) 100% Correct
- Physics
Answer: The study of forces, energy, motion
- Chemistry
Answer: The study of atoms and molecules, their structures, and their inter- actions to form substances
- Earth science
Answer: The study of the Earth's structure and composition, and process- es that change Earth
- essential attributes of science
Answer:
Studies the natural world Uses testable ideas Relies on data from observations/experiments Presented for evaluation by other scientists Leads to further questions/research
- variables
Answer: The changing quantities in an experiment
- independent variable
Answer: What you change in an experiment on purpose
- dependent variable
Answer: The variable that changes because of an independent variable
- control variable
Answer: The variable(s) you don't want to study, need to be either eliminated or kept constant
- observational study
Answer: When systems are observed as they appear in nature, researchers do not attempt to change them
- physical model
Answer: A model of a physical phenomenon, such as a planetary system
- conceptual model
Answer: A model used to visualize things that cannot be seen, such as atoms
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- mathematical model
Answer: A model that treats physical objects/phenomena using mathematical methods
- computer model
Answer: A detailed, complex model calculated by a computer
- principle of falsification
Answer: Principle that only falsifiable statements can be subject to scientific inquiry
- hypothesis
Answer: A testable statement about how something in nature works
- law
Answer: A concise statement that is supported by scientific evidence and repeated experiments, describes a widespread pattern in nature (what)
- theory
Answer: A statement that explains a wide range of observations, supported by a large body of scientific evidence (how/why)
- meter
Answer: Base unit of length
- kilogram
Answer: Base unit of mass
- second
Answer: Base unit of time
- kelvin
Answer: Base unit of temperature
- Derived units
Answer: What is produced when the base units/quantities are combined
- Speed
Answer: The name for the distance traveled divided by an interval of time
- Volume
Answer: Term for the amount of space an object occupies
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