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NAS 2 Challenge Exam Questions and
Correct Answers/ Latest Update / Already
Graded
What is the purpose of the scientific method
Ans: to clearly do an experiment by process of steps helping
you keep track and correct any mistakes and to show others
how you got to the result that you achieved in conclusion
Identify the purpose of the scientific method
Ans: 1.Ask a question
2.Do Background research
3 Construct a hypothesis
4.test your hypothesis by doing an experiment
5 analyze your data and draw a conclusion
6. Communicate your results
What is the difference between an independent variable and and
dependent variable
Ans: Value of an independent can be changed. You cannot
change the value of dependent variable. the independent
variable is the value which is manipulated in an experiment. The
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dependent variable is compared to the control group, which
does not recieve the test variable
Anatomy
Ans: The study of structure and shape of the body and its parts
and relation to one another
Physiology
Ans: Study of how the body and its parts work or function
Six Levels of organization
Ans: 1. Chemicals (atoms and molecules)
2. Cellular
3. Tissue
4. Organ
5. Organ system
6. Organismal
Identify Requirements for Life
All rights reserved © 2025/ 2026 |
NAS 2 Challenge Exam Questions and
Correct Answers/ Latest Update / Already
Graded
What is the purpose of the scientific method
Ans: to clearly do an experiment by process of steps helping
you keep track and correct any mistakes and to show others
how you got to the result that you achieved in conclusion
Identify the purpose of the scientific method
Ans: 1.Ask a question
2.Do Background research
3 Construct a hypothesis
4.test your hypothesis by doing an experiment
5 analyze your data and draw a conclusion
6. Communicate your results
What is the difference between an independent variable and and
dependent variable
Ans: Value of an independent can be changed. You cannot
change the value of dependent variable. the independent
variable is the value which is manipulated in an experiment. The
All rights reserved © 2025/ 2026 |
, Page |2
dependent variable is compared to the control group, which
does not recieve the test variable
Anatomy
Ans: The study of structure and shape of the body and its parts
and relation to one another
Physiology
Ans: Study of how the body and its parts work or function
Six Levels of organization
Ans: 1. Chemicals (atoms and molecules)
2. Cellular
3. Tissue
4. Organ
5. Organ system
6. Organismal
Identify Requirements for Life
All rights reserved © 2025/ 2026 |
