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chapter1

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
hypothesis   is a statement of what you think will happen  
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observation   something you find out about like objects or events and even living things  
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experiment   is scientific methods to test your hypothesis  
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independent variable   is a variable you can control  
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dependent variable   changes when a independent variable changes. what is measured. gives you data  
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experimental group   the group that gets the special treatment  
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models   objects or ideas that represent other things  
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data   is information that you could use to make a conclusion or prediction  
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models   objects or ideas that represent diffrent things  
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survey   questions that are answered by people and great for opinion questions  
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sampling   examining random individuals from a population  
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procedures   are step by step instructions for completing a task  
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infrence   is a conclusion based on observations  
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controll group   does not get the special treatment  
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accuracy   is the ability to make a measurement as close as possible  
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evidence   are observations you believe are true  
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precision   is the ability to consistent repeat a measurement  
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Created by: oliver-hughes
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