with complete solutions
Who compared coffee consumption of patients with pancreatic cancer to patients that had
other digestive system diseases. - correct answer ✔✔Brain Macmahon
How do scientists draw conclusions? - correct answer ✔✔•Use best evidence available
•Ask: Was the science performed properly?
Is the scientific process ever ending? - correct answer ✔✔No
Primary Source - correct answer ✔✔First person account, right from the scientist mouth/report
What do primary sources include? - correct answer ✔✔claims supported by data and citations.
Secondary Source - correct answer ✔✔News, Press, other interpretation
What makes a secondary source different? - correct answer ✔✔reporting can be very
inaccurate and misrepresent study claims.
What is the first step of the scientific process? - correct answer ✔✔Making an observation.
A hypothesis is _________ ___________ - correct answer ✔✔Never Proven
Hypothesis can only be __________. - correct answer ✔✔Supported
, Experiment - correct answer ✔✔carefully designed test
Testable - correct answer ✔✔supported or rejected by carefully designed experiments or
nonexperimental studies
Falsifiable - correct answer ✔✔can be ruled out by data
Control - correct answer ✔✔The baseline, starting point in an experiment what we originally
use to compare.
Experimental Group - correct answer ✔✔we made a change to, made a variable.
Independent Variable - correct answer ✔✔Decision we independently made
Dependent Variable: - correct answer ✔✔The data that we collect, what caused a change.
Placebo - correct answer ✔✔fake treatment that mimics the experience of the experimental
groups.
Sample Size - correct answer ✔✔number of experimental subjects or the number of times an
experiment is repeated.
Why is there a pressure to publish? - correct answer ✔✔For funding and tenure
scientific theory - correct answer ✔✔A hypothesis that continues to hold up after many years of
rigorous testing.