scientific method Flashcards
fact
an objective, verifiable observation
example of a fact
Water boils at 100 degrees Celsius.
principle
a statement based on repeated experimental observation that describes an aspect of the world.
example of a principle
Greenhouse Effect
law
broad concepts or principles
example of a law
newton’s laws of motion
theory
explanations of observed phenomena
example of a theory
theory of evolution
6 steps of scientific method
Ask a question Conduct background research Construct a hypothesis Test your hypothesis in an experiment Analyze Data Draw conclusions and communicate them
Observation
Description of something you can see, smell, touch, taste, hear
conduct background research
defining a purpose/objective
hypothesis
testable prediction based on observations
what is the format of a hypothesis
“If (IV) then (DV) “
independent variable
what the experimenter will deliberately change or manipulate in the investigation
dependent variable
what changes in response to the independent variable