Nature of Science Flashcards
scientific method
a series of steps that scientists use to answer questions and solve problems
problem
the question we are trying to answer by doing the experiment
hypothesis
an educated guess
experiment
a test of a hypothesis
data and results
graphs, tables, charts, photos, etc.; all observations from the experiment
conclusion
the answer to your question; a summary of what you have learned from an experiment
control group
part of an experiment where all conditions are kept normal; used as a comparision
independent/manipulated variable
factor in an experiment that a scientist purposely changes
dependent/responding variable
the factor that changes (is measured) as a result of the experiment
constant
the factors in the experiment that stay the same
mass
a measure of the amount of matter in an object
volume
how much space an object takes up
weight
the force gravity exerts on an object
density
how much mass is packed into a certain amount of space
temperature
measurement of how quickly molecules are moving