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SMS C-14 CPO Ch.2

chapter 2

TermDefinition
measurement a number that includes a unit
unit a specific quantity that is counted to make a measurement
meter the basic distance unit for the SI Units of measurement
volume a measurement of how much space is occupied by an object
liter the basic unit of volume in the SI Unit measuring unit
gram the basic unit of mass in the SI Units measuring system
matter the substance of all objects
atom a particle of matter
mass the amount of matter that an object has
weight a measure of mass and the force of gravity on an object
system a group of objects and the factors that affect the objects
variable a factor that affects an object
independent variable a variable that is changed in an experiment
dependent variable a variable that is affected by the change to the independent variable
control variable a variable that is held constant in an experiment
energy a measure of a system's ability to change
graph a picture that shows how two variables are related
Created by: amyhunterburns
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