1. Physics Lesson 1 A Scientific World View Eleanor Roosevelt High School Chin-Sung Lin

2. DoNow: Determine what’s inside the bottle If the current technology cannot open the bottle, how can you find out what’s inside? Discuss it with your partner and write down 3 innovative ways

3. DoNow: Determine what’s inside the bottle Experiments

4. Physics – A Scientific World View  What is Science?  Scientific Method & Process  Role of Physics – The Basic Science  Goal of Physics – A World View  Scientific Attitude  Criteria of Physics Models & Laws  Science, Technology and Society

5. What is Science?

6. Physics – A Scientific World View What is Science?  Discover and study nature’s rules

7. Physics – A Scientific World View What is Science?  A body of knowledge  The method to produce it Body of Knowledge Methods

8. Scientific Method

9. Physics – A Scientific World View Scientific Method  Galileo Galilei & Francis Bacon are the principal founders of the scientific method

10. Physics – A Scientific World View During the DoNow exercise, which steps have we taken to determine the contents of the bottle? Discuss it with your partner and share them with the class.

11. Physics – A Scientific World View Scientific Method

12. Physics – A Scientific World View Scientific Method Observe Recognize a problemDevelop a HypothesisPredict ConsequencesFormulate RulesRefine the HypothesisPublish Results Develop Experiments

13. Physics – A Scientific World View Scientific Method  Effective in gaining, organizing & applying new knowledge  The method is only a guideline to a good scientific practice

14. Physics – A Scientific World View Scientific Method  Einstein’s view of scientific processes Idea/Axiom Consequences Creative Leap The Real World

15. Physics – A Scientific World View Scientific Method  Einstein’s view of scientific processes ☛ A scientist makes a creative leap based on intuition to explain physical phenomena ☛ A powerful idea/axiom has many consequences ☛ The scientific process begins when the scientist develops consequences based on the idea/axiom ☛ Test these consequences against the real world

16. Role of Physics

17. Physics – A Scientific World View The Basic Science – Physics  Science grew out of natural philosophy

18. Physics – A Scientific World View The Basic Science – Physics  Branches into life & physical sciences Life SciencePhysical Science Biology Zoology Botany Physics Chemistry Geology Science

19. Physics – A Scientific World View The Basic Science – Physics  Physics is the most basic of all the sciences Particles, atoms, energy, forces, …… Molecules, reactions, equilibrium,…… Physics Chemistry Biology Genes, cells, organs, growth,……

20. Goal of Physics

21. Physics – A Scientific World View The Goal of Studying Physics  To create a scientific world view

22. Physics – A Scientific World View The Goal of Studying Physics World view – A shared set of ideas that explain how the material world operates

23. Physics – A Scientific World View The Goal of Studying Physics Scientific world view vs. Common sense – sometimes the ideas might appear to be contrary to common sense Scientific World View Common Sense

24. Physics – A Scientific World View The Goal of Studying Physics Scientists use instruments to extend the range of human sensations

25. Scientific Attitude

26. Physics – A Scientific World View Scientific Attitude  Fact – A close agreement by competent observers who make a series of observations of the same phenomenon Fact

27. Physics – A Scientific World View  Hypothesis – An educated guess that is only presumed to be factual until demonstrated by experiment Scientific hypotheses must be testable Hypothesis Scientific Attitude

28. Physics – A Scientific World View  Laws or Principles – Hypotheses being tested repeatedly and not contradicted Law/Principle Scientific Attitude

29. Physics – A Scientific World View  Theory – A synthesis of a large body of information that includes well-tested hypotheses about certain aspect of the natural world Theory Scientific Attitude

30. Physics – A Scientific World View  Concept – An intellectual framework that is part of a theory encompasses the overriding idea that underlines various phenomena Concept Scientific Attitude

31. Physics – A Scientific World View  Not appealing to authority, personal preferences, popularity or selecting partial facts STOP Scientific Attitude

32. Physics – A Scientific World View  Hypotheses being tested repeatedly and not contradicted Law/Principle Scientific Attitude Review

33. Physics – A Scientific World View  An educated guess that is only presumed to be factual until demonstrated by experiment Hypothesis Scientific Attitude Review

34. Physics – A Scientific World View  An intellectual framework that is part of a theory encompasses the overriding idea that underlines various phenomena Concept Scientific Attitude Review

35. Physics – A Scientific World View  A synthesis of a large body of information that includes well-tested hypotheses about certain aspect of the natural world Theory Scientific Attitude Review

36. Physics – A Scientific World View Scientific Attitude Review  A close agreement by competent observers who make a series of observations of the same phenomenon Fact

37. Criteria of Physics Ideas & Laws

38. Physics – A Scientific World View Scientific Method  Criteria of good scientific ideas ☛ As general as possible ☛ As simple as possible

39. Physics – A Scientific World View Scientific Method  Criteria of a physics law ☛ Account for the known data ☛ Make Testable predictions ☛ Have a scientific basis

40. Science, Technology & Society

41. Physics – A Scientific World View Science, Technology & Society  Science vs. Technology – Targets Questions about Nature Problems of the World

42. Physics – A Scientific World View Science, Technology & Society  Science vs. Technology – Goals Answer Theoretical QuestionsSolve Practical Problems

43. Physics – A Scientific World View Science, Technology & Society  Science vs. Technology – Methods Find RelationshipsDevelop Tools & Procedures

44. Physics – A Scientific World View Science, Technology & Society  Science vs. Technology – Results Scientific TheoriesEngineering Solutions

45. Summary – A Scientific World View  What is Science?  Scientific Method & Process  Role of Physics – The Basic Science  Goal of Physics – A World View  Scientific Attitude  Criteria of Physics Models & Laws  Science, Technology and Society

46. The End