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chapter1

TermDefinition
hypothesis a statement of what you think will happen during an investigation.
observation is something you find out about objects, events or living things used by senses.
experiment the use of scientific methods to test your hypothesis.
variable something that can change in a test.
control group the group that doesnt get the special treatment
procedures step-by-step instructions for completing a task.
data information from which a conclusion can be drawn or a prediction can be made
precision is the bility
accury the ability to make a measurement that is close to the actual value as possible
inferance a conclusion based on obser
evidence observations that make you believe that something is true
technology is the knowledge, processes, and products that solve problems and make work easier
models objects or ideas that represent another thing
survey questions that are answered by people and great for opinion questions
sampling examining random individuals from the same population
dependent variable changes when independent variable changes its what gets measured and gives you data
independent variable where you have control of something
experimental group the groA mixture where substance spreads out evenly and will not settleup that gets the special treatment
Mixture Two or substances that mix together but each keeps its own identity
Soultion
Created by: arrion-sherrod
Popular Science sets

 

 



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