Biology: Scientific Method Flashcards
scientific method
series of steps that are used to investigate natural occurrence
what are the steps of the scientific method (7)
problem question observation/ research formulate a hypothesis experiment collect and analyze results conclusion repeat
problem question
develope question that can be solved through experimentation
observation
research your topic of interest
formulate a hypothesis
predict possible answer. if then
experiment
follow a procedure
include detailed material list
collect and analyze results
include tables graphs and photos
conclusion
statement that accepts or rejects hypothesis and why, must refer to data
independent variable
the variable that can be controlled by the experimenter
x axis
dependent variable
affected by the independent variable, the result of what changed
y-axis
what makes the experiment valid
1 variable
everything else must remain constant
control group
the standard comparison, exposed to same conditions as the experimental group, except for the variable that is tested