The Scientific Method

The Scientific Method- A systematic process for studying nature that involves observations, hypothesis, and experimentation

  • Make an Observation
    • State the problem
    • Collect the data
  • Formulate a Hypothesis
  • Perform Experiments

Types of Observations

  • Qualitative- non-numerical; they ask "what?"
  • Quantitative- numerical; they ask "how much?"
    • Quantitative observations can also be called measurements

 

What testable questions can you come up with?

Law Vs. Theory

Law

  • Description of observed phenomena- patterns
  • Tells what happens

Theory

  • Well-supported explanation of observations
  • Repeatedly tested and confirmed
  • Attmepts to explain why it happens