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bio vocabulary 2
| term | definition |
|---|---|
| variable | anything that can affect an experiment or outcome |
| one | number of variables that can be tested at a time |
| scientific method | steps to answer a scientific question |
| independent variable | the variable changed by the experimenter to observe the results |
| dependent variable | the variable that is measured |
| control group | group that is not tested ,but used only to compare |
| experimental group | the group that is tested/experimented on |
| quantitive | data is numerical, like time, number of, or mass |
| hypothesis | guess or prediction |
| experiment | process used t test hypothesis |
| theory | an idea with that has a lot of data to support it, but it's not a proven fact |
| law | a stament bases on repeated experimental observations, observed in nature |
| qualitative | data describing the quality ,like appearance, color, of movement, or smell |
| experiment error | weakens a scientific study, can be due to inaccurate measurements, faulty tools, improper set up |
| model | tools for representing ideas and explanations, can be diagrams, drawing, physical replicas, mathematical representations, or simulations |
| phenomenon | a fact or situation that is observed to exist or happen, especially one whose case or explanation is in question |