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Mrs. Connelly Vocab

Science vocabulary for test 9-26-12

explaining data Inferencing
variable that is changed in an experiment Independent Variable
variable that changes as a result of a change in the independent variable Dependent Variable
variable(s) that stay the same in an experiment Control
reasonable guess that can be tested and is based on what is known and what is observed Hypothesis
tendency of an object to resist a change in its motion Inertia
amount of matter in an object Mass
a push or pull Force
two or more forces whose effects cancel each other out and do not change motion of an object Balanced Force
two or more forces acting on an object that do not cancel, and cause the object to accelerate Unbalanced Force
force that acts to oppose sliding between two surfaces that are touching Friction
attracts and pulls objects with mass towards each other Gravity
unit that measures force Newton
tool that measures force in Newtons Springscale