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Chem Ch. 1
Intro
Term | Definition |
---|---|
Scientific Method | systematic procedure for exploring nature |
Observation | what happens |
Hypothesis | tentative experimentation of observed data |
Experiment | testing under controlled conditions must be repeatable & reproducible |
Natural Law | concise description/prediction of what happens in nature |
Theory | what happens & why very well tested & supported hypothesis |
Chemistry | the study of matter at a molecular level |
Matter | anything that has mass & occupies space |
2 types of Data | qualitative & quantitative |