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science exam vocab

hypothesis answers the question you asked
variable the one thing that can change in the experiment
independent variable what do I change
dependent variable what do I observe
controlled variable something that doesnt change
data information
observation use senses to gain information
inference using reasoning instead of observation
table data arranged in columns
graph chart
analysis An investigation of the component parts of a whole and their relations in making up the whole
draw conclusions make
scientific method a way of doing somthing
metri system A decimal system of weights and measures based on the meter and the kilogram and the second
SI unit A complete metric system of units of measurement for scientists
Created by: babsanddoug