lesson 1 vocab

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Across
  1. 3. any factor that can change in an experiment.
  2. 5. process that uses observation and investigation to gain knowledge about events in nature.
  3. 9. systems of measurement used worldwid.
  4. 10. variable: factor is adjusted by the experimenter
  5. 11. a way to display informationand data in rows and columns
  6. 13. possible explanation for an observed that can be tested by scientific investigations
  7. 14. inquiry: a process that uses a variety of skills and tools to answer questions or to test ideas
Down
  1. 1. procedure for testing hypothesis
  2. 2. a visual display of information or data.
  3. 4. variable: factor whose value depends on the independent variable and is measured in an investigation
  4. 6. for comparison
  5. 7. factors in an experiment that do not change
  6. 8. law: a rule that describes a repeatable pattern in nature.
  7. 12. theory: an explanation of observations or events that is based on many experiments