Critical thinking in biology Flashcards
using evidence from observations and experiments to create an explanation of an event
scientific inquiry
the use of a system of experimentation and analysis to explore observations and answer questions
scientific method
why do scientists use the scientific method?
to help them find evidence, make observations, and organize new info
the proposed answer to a scientific question
hypothesis
what is the plural form of hypothesis?
hypotheses
a procedure used to test a hypothesis
experiment
factors that can change an experiment’s results
variables
a change is made to a condition
independent variable
the result showing the effect of the change made
dependent variable
when a hypothesis is supported by the results of an experiment, the hypothesis becomes a ___
theory
if the hypothesis is not supported, a ___ hypothesis must be made and tested
new
what is the 1st step of the scientific method?
ask a question or identify a problem
what is the 2nd step of the scientific method?
conduct background research
what is the 3rd step of the scientific method?
create a hypothesis
what is the 4th step of the scientific method?
test the hypothesis with an experiment