PLTW PBS: UNIT 1 Questions with Correct Answers
Steps for a crime scene investigation Correct Answer-SPICE: Sketch,
photograph, interview, collect evidence, examine
4 parts to a crime scene sketch Correct Answer-legend, key, scale, detail
1st step in an experiment; should be very specific and measurable.
Correct Answer-Identify the problem or question
2nd step in an experiment where you predict a solution to the problem or
an answer to the question. Correct Answer-Identify the hypothesis
3rd step in an experiment where you list materials and include safety, a
control group, and outside variables; define how data will be collected
and design a strategy to summarize the data Correct Answer-Design an
experiment to test your hypothesis
, 4th step to an experiment where you collect data, make observations and
complete multiple trials Correct Answer-Carry out the experiment
5th step to an experiment where you make graphs or charts of the data
(and study them) Correct Answer-Analyze the data and observations
6th step to an experiment where you write whether your hypothesis was
supported or not (and why) Correct Answer-State the conclusion
7th step to an experiment where you explain the rationale for your
conclusion, clarify errors, and discuss how the experiment could be
improved Correct Answer-Write the Summary paragraph
Independent variable Correct Answer-Variable that is changed by the
researcher; is graphed on the x-axis; in the blood spatter lab, this was the
changes in height
Dependent variable Correct Answer-Measurable effect, outcome, or
response in which the research is interested; is graphed on the y-axis (in
the blood spatter lab, this was the diameter of the drops from different
heights)
Biomedical Science Correct Answer-The application of the principles of
the natural sciences, especially biology and physiology, to clinical
medicine.
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