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Science Vocab chap 1
Term | definition |
---|---|
Hypothesis | an educated guess |
observation | noting a fact or ocerrence |
experiment | a test or trial to teat your hypothesis |
Variable | A variable is something you can change in a test or experiment |
Control Group | A standard at which change is measured |
Procedures | procedures are step by step instructions for completing a task |
Indipendent Variables | thing thing you change |
dependent variable | the thing you are observing |
controlled variable | the thing you keep the same |
model | an object that represents other things |
survey | quesionares given to people whose ansers are recorded and analyzed |
sampling | examine individuals |