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Pd 1 Inference and Observation


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Period 1 notes on inference and observation

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Pd 1 Inference and Observation

  1. 1. DQ 9-23-09 <ul><li>Determine if the following materials will sink or float </li></ul><ul><ul><li>Rubber 1.506 g/cm3 </li></ul></ul><ul><ul><li>Paper 0.929 g/cm3 </li></ul></ul><ul><li>What are the 7 steps of the scientific method (in order)? </li></ul>
  2. 2. Understanding Experiments
  3. 5. 2% 15g 162% 5.6g Percent Error Mass Actual
  4. 6. <ul><li>Inference: </li></ul><ul><li>Observation: </li></ul>Inference & Observation
  5. 7. DQ 9-24-09 <ul><li>(Copy questions </li></ul><ul><li>Only) </li></ul><ul><li>According to the graph, what happens to bacteria growth after 40 o C? </li></ul><ul><li>In an experiment which variable is changed on purpose? </li></ul>
  6. 15. Conclusions <ul><li>Which was easier to observe – 2/3 or entire picture? </li></ul><ul><li>Is it possible these two animals never met each other? </li></ul>