1. SCIENCE

5. 1. OBSERVATION The light doesn’t turn on

6. 2. QUESTION Why didn’t the light turn on?

7. 3. MULTIPLE HYPOTHESES What are all the possible answers (hypotheses) to the question? Example: The light bulb is burned out Example 2: ?

8. 4. PREDICTIONS What data would support a particular hypothesis (= expected data) and/or what data would refute the hypothesis? Example: The light bulb will rattle when shaken

9. 5. TESTS (Experiments) Conduct tests to collect actual data? Example: Shake the light bulb and record sound

10. 6. TENTATIVE CONCLUSIONS Which hypotheses were supported (not refuted) by the actual data? Write up report (introduction, methods, results, discussion) for publication

11. 7. PEER REVIEW & PUBLICATION Submit your report to a scientific journal that is peer-reviewed, meaning that your methods, data, tentative conclusions will be scrutinized by scientists whose reputation is at stake if they allow your report to be published. Publication leads to creation of scientific information

21. Are the terms Science and Technology synonymous?

22. Science  Technology Technology = the application of scientific knowledge for practical purposes.

35. EXPERIMENT 1 QUESTION : Are mealworms attracted to light? mealworm QUESTION 2 : Are mealworms affected by moisture? Answer? You can’t tell; it could be either or both

36. EXPERIMENT 2 QUESTION : Are mealworms affected by light? QUESTION 2 : Are mealworms affected by moisture? Answers? They are affected by light; we don’t know about moisture

37. EXPERIMENT 3 QUESTION : Are mealworms affected by light? QUESTION 2 : Are mealworms affected by moisture? Answers? With just this experiment, it seems they didn’t move

38. EXPERIMENT 3 QUESTION : Are mealworms affected by light? QUESTION 2 : Are mealworms affected by moisture? Using the information from the other 2 experiments… Answers? Yes and Yes (despite attraction to light, they avoided wet

39. THE EXPERIMENTS 1 2 3 QUESTION: Which variables affect mealworm movement based on the above experiments (note that movement may be either toward or away from something)? A . Light but not moisture. B . Moisture but not light. C . Both light and moisture. D . Neither light nor moisture. E . Can’t tell. mealworm Without the controlled experiment we would know nothing!