NAS2 Challenge Exam with Correct Answers 2024

NAS2 Challenge Exam with Correct Answers 2024 Purpose of Scientific Method - CORRECT ANSWER-solve a problem or answer a question Question, Hypothesis, Experiment, Observe & Record, Analyze, Conclude - CORRECT ANSWER-steps of scientific method Independent variable - CORRECT ANSWER-a variable that stands alone and isn't changed by the other variables you are trying to measure, change or controlled example: age dependent variable - CORRECT ANSWER-a variable dependent on other factors, tested or measured example: test score - factors that go into a score you receive on a test control group - CORRECT ANSWER-does not receive treatment and used to compare or measure the other subjects experimental group - CORRECT ANSWER-exposed to changes in independent variable anatomy - CORRECT ANSWER-branch of science concerned with bodily structure of living organisms; structure physiology - CORRECT ANSWER-science dealing with the functions of living things or their organs level of organization - CORRECT ANSWER-living things arranged from the simplest to most complex are: organelle cells tissues organs organ systems, organism populations communities ecosystem biosphere requirements for life - CORRECT ANSWER-Cellular organizatio