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10 Cards in this Set

  • Front
  • Back
the substance or substances of which any physical object consists or is composed
matter
the easure of how much matter an object contains
mass
the amount of space an object or substance occupies
volume
a scientist who studies matter and its properties
chemist
a scientist who studies the forces of nature and the forms of energy
physicist
a tentative explanation that accounts for a set of facts and can be tested by further investigation; "educated guess"
hypothesis
something that could change
variable
a variable that the scientist works to keep from changing during an experiment
controlled variable
a collection of facts
data
the solution to the problem, drawn from data
conclusion