Physical Science Flashcards
scientific fact
objective
verifiable observation
scientific theory
greater body accepted : principals knowledge relationships that explain a fact
eg: the theory of relativity
hypothesis
educated guess that is not yet proven
predicts the outcome of an experiment
law
`explanation of events that always lead to the same outcome
an idea used to explain events applied to other situations
scientific method :
stating the problem
hypothesis
conducting experiments to test hypothesis
observing results
forming the conclusion
hetero-
different
homo-
same
standard deviation
measures the variability of a data set and determines the CI level of the data set
range
difference between the high and low value to determine the spread
regression analysis
changing one variable to see how it affects another variable