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bio vocab
scientific method vocab (9/9/26)
| Question | Answer |
|---|---|
| science | a process of observing & asking questions about the earth, making them into experiments, & analyzing data. (goal: understand the natural world through that process) |
| scientific method | trial & error scientists use (+in daily life) , a system to test a hypothesis |
| observation | watching & noticing specific things, before starting an experiment |
| asking questions | after you observe, find out what went wrong or what you can do to fix the problem |
| inference | logical interpretation based on what scientists already know (educated guess) |
| hypothesis | tentative scientific explanation that can be tested |
| controlled experiment | making an experiment where only one variable changes |
| control group | a standard baseline in an experiment that isn't tested |
| independent variable | the factor that is changed during experiments (manipulated variable) |
| dependent variable | the factor that is observed & changes based on the independent variable (responding variable) |
| qualitative | descriptive, non-numerical info that captures qualities, characteristics, opinions & human experiences |
| quantative | numbered data acquired by counting or measuring, expressed with numbers |
| conclusions | looking at data & explaining what it means & how it supports or refutes your hypothesis |
| scientific theories | answering why a phenomenon happens, supported by lots of evidence & is well tested |
| graphs | a tool used to analyze, interpret, and predict data (IV: x-axis, DV: y-axis) |
| data tables | a tool used to organize and compare data |