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Chapter 1

Science, Mr. Hale

TermDefinition
hypothesis A statement of what you think will happen during an investigation.
obstervation something you find out about objects, events, or living things by using you senses.
experiment the use of scientific methods to test your hypothesis
variable something that can change in a test
independent variable a variable that you can control
dependent variable changes when an independent variable change. It is what gets measured. It is you data
control group the group that doesn't get the special treatment
precision the ability to constantly repeat a measurement
accuracy the ability to make a measurement that is as close to the actual value as possible
inference a conclusion based on observations
evidence observations that make you believe somthing is true
data information from which a conclusion can be drawn or a prediction can be made
procedures step-by-step instructions for completing a task
model objects or ideas that represent other things
survey questions that are answered by people, great for opinion sentences
sampling examining random individuals from a population
experimental group the group that gets the special treatment
Created by: Meghan-Chagdes
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