Chem 215 Unit 1 Review - Gabe Rose Joshua Muldoon Chem 215 Unit 1 Review 1 Describe the Scientific Method Know the different steps and how to identify

Chem 215 Unit 1 Review - Gabe Rose Joshua Muldoon Chem 215...

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Gabe Rose Joshua Muldoon Chem 215 Unit 1 Review: 1. Describe the Scientific Method- Know the different steps and how to identify them. A scientific method is a systematic approach used in scientific study. It is an organized process to do research. The steps are: Observations (details from observing something), Hypothesis (a prediction), Experiments (testing and collecting data), Conclusions (final idea from collected data), Revised Hypothesis (edited or changed hypothesis), Theory (idea from many experiments), Revised Theory (edited or changed theory), Scientific Law (summary of facts of nature) 2. Density- What is density? A physical property of matter and is defined as the amount of mass per unit volume. Common units of density: g/cm 3 g/mL Equation: D = M/V 3. Qualitative Data- Compare and contrast qualitative and quantitative measurements Qualitative: observations scientists make first (color, odor, shape, or other physical characteristics) Quantitative: numerical information (how little, how big, how tall, or how fast) 4. Graphing: a.
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