scientific method

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Across
  1. 3. a variable (often denoted by y ) whose value depends on that of another.
  2. 5. the end or finish of an event or process.
  3. 8. a variable (often denoted by x ) whose variation does not depend on that of another.
Down
  1. 1. a variable that is kept the same throughout an experiment or study, even though it is not the main variable of interest.
  2. 2. a process for establishing facts through experimentation and testing
  3. 4. a scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
  4. 6. the action or process of observing something or someone carefully or in order to gain information.
  5. 7. discover or reveal (something) through detailed examination.