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unit one

variable something that can change in a test
hypothotheis statement of what you thank will happen during an investagation
observation something you find out about objects
procedures step by step instructions for completing a task
experiment the use of scientific metheds to test a hipothiges
data information that can be brout by a conclutoin
inference a conclution based on a oberspAton
evidence observation that makes you belive something
precession the ability to repeat a mesurement
accuracy abitly to make a accurate mesurement
model objects or ideas that represent different things
survey quations that are answered by people. great for opinion quitions,
sampling examining random indivisible from a population.
independent variable one that you can control and change
dependent variable is what that measured . changes when indenpendent changes
control group the group that dose not get spicily treatment
experimental group the group that gets the special treatment
Created by: logan-gogis