LABORATORY PRE-LAB 1 Flashcards
To unravel the mysteries of the animal kingdom, zoologists rely heavily on the ____ This
systematic approach provides a framework for conducting research, testing hypotheses, and drawing
conclusions based on evidence.
Scientific method
Steps of scientific method
(7)
Observation
Question
Hypothesis
Experimentation
Analysis
Conclusion
Communicate
• Scientific observations are
based on facts and can be proven.
• We observe through the use
of our Senses.
Observation
• Scientists ask questions to guide
their investigation.
• What? When? How? Where? Why?
• Background research is done to
determine what is already known.
Question
• A ___ is a possible answer and explanation to your
question based on knowledge, observations, and research.
• must be ___
Hypothesis
Testable
• Scientists gather and record
information to test their hypothesis
through ___
____ - are the factors
acting upon the samples or an
animal being tested.
Experimentation
Variables
• ____ : the variable manipulated (changed) by the researcher to determine if it will lead to change in the dependent variable(s).
• ____: what is being observed or
determined.
Independent variable
Dependent variable
• Data are the results of the experiment which are then
interpreted to form a conclusion.
• Scientists look closely at their data and ask, What does
the data tell me?
Analysis
• Scientists draw conclusions based on the results of the
investigation which can either prove or disprove the
hypothesis.
Conclusion