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Chem120exam1review - Study guides, Class notes & Summaries

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CHEM 120 EXAM 1 REVIEW – DOWNLOAD TO SCORE AN A+

  • CHEM 120 EXAM 1 REVIEW – DOWNLOAD TO SCORE AN A+

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    • CHEM 120 EXAM 1 REVIEW – DOWNLOAD TO SCORE AN A+ • Scientific method: method of investigation. involves cycles of observation and interpretation. observations, hypotheses, laws, and theories. • Hypothesis: testable explanation. • Independent variable: What scientist is controlling or changing. • Dependent variable: Depends on independent variable. Expected change. Measurable. • Positive control: Group or condition with known outcome. • Negative control: No change is expected. • E...
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