PH 111 Wiki days:fall2012daybyday:fall2012day6 http://sites.science.oregonstate.edu/physics/coursewikis/ph111/ 2020-01-26T00:06:45-08:00 PH 111 Wiki http://sites.science.oregonstate.edu/physics/coursewikis/ph111/ http://sites.science.oregonstate.edu/physics/coursewikis/ph111/lib/images/favicon.ico text/html 2012-10-11T08:49:54-08:00 days:fall2012daybyday:fall2012day6:daily_schedule http://sites.science.oregonstate.edu/physics/coursewikis/ph111/doku.php?id=days:fall2012daybyday:fall2012day6:daily_schedule&rev=1349970594 . 9:30 - 9:35 Discussing Homework . 9:35 - 10:15 Developing an Explanation for the Moon's Phases 10:15 - 10:45 Exploring Thermal Phenomena II 10:45 - 11:00 Developing Powerful Ideas about Thermal Phenomena 11:00 - 11:20 Developing a Mathematical Representation of Thermal Phenomena 11:20 - 11:30 Writing 11:30 - 11:50 Reflecting text/html 2012-10-11T20:41:29-08:00 days:fall2012daybyday:fall2012day6:developing_a_mathematical_representation_for_thermal_phenomena http://sites.science.oregonstate.edu/physics/coursewikis/ph111/doku.php?id=days:fall2012daybyday:fall2012day6:developing_a_mathematical_representation_for_thermal_phenomena&rev=1350013289 If nothing lost to the ‘environment’ all the heat lost by the hot water is gained by the cold water: heat energy lost by hot water = heat energy gained by cold water If some heat energy goes into the environment: Heat energy lost by hot water = heat gained by cold water + heat gained by environment text/html 2012-10-11T10:39:01-08:00 days:fall2012daybyday:fall2012day6:developing_an_explanation_for_the_moon_s_phases http://sites.science.oregonstate.edu/physics/coursewikis/ph111/doku.php?id=days:fall2012daybyday:fall2012day6:developing_an_explanation_for_the_moon_s_phases&rev=1349977141 If we want to draw a diagram of the sun/earth/moon system, we need to think about: how are these bodies arranged? An easy phase to think about is the third quarter moon. We had one last Monday, October 8. * When we look at the sun and the moon, how do their sizes compare? (circles of roughly the same diameter) text/html 2012-10-11T10:51:07-08:00 days:fall2012daybyday:fall2012day6:developing_powerful_ideas_about_thermal_phenomena http://sites.science.oregonstate.edu/physics/coursewikis/ph111/doku.php?id=days:fall2012daybyday:fall2012day6:developing_powerful_ideas_about_thermal_phenomena&rev=1349977867 Powerful Idea: * If equal amounts of hot and cold water, equilibrium T is half way between. * If have a lot of hot water, the equilibrium T is close to but less than initial hot T. * If have a lot of cold water, the equilibrium T is close to but more than initial cold T. text/html 2012-10-11T11:07:06-08:00 days:fall2012daybyday:fall2012day6:exploring_thermal_phenomena_ii http://sites.science.oregonstate.edu/physics/coursewikis/ph111/doku.php?id=days:fall2012daybyday:fall2012day6:exploring_thermal_phenomena_ii&rev=1349978826 Review key words and powerful ideas discussed on Tuesday. Hand out digital thermometers, and let each group explore for a few minutes. After a few minutes of exploration provide hot/cold water and measuring cups for each group. Ask each group do all but only report on one by mixing hot and cold water in the following ways: text/html 2012-10-11T20:43:09-08:00 days:fall2012daybyday:fall2012day6:reflections http://sites.science.oregonstate.edu/physics/coursewikis/ph111/doku.php?id=days:fall2012daybyday:fall2012day6:reflections&rev=1350013389 Student 1 Learned: the names of different phases of the moon Wants to Know: still wondering how exactly the moon moves Student 2 Learned:you can represent heat transfer in an equation Wants to Know: conservation of energy and where we will go with that Student 3 Learned: heat energy goes from hot to cold Wants to Know: if I will be able to connect the words to the math and understand it Student 4 Learned: a practical way to show that the earth is farther away from the sun than m… text/html 2012-10-11T08:51:06-08:00 days:fall2012daybyday:fall2012day6:start http://sites.science.oregonstate.edu/physics/coursewikis/ph111/doku.php?id=days:fall2012daybyday:fall2012day6:start&rev=1349970666 Daily Schedule Developing an Explanation for the Moon's Phases Exploring Thermal Phenomena II Developing Powerful Ideas about Thermal Phenomena Developing a Mathematical Representation for Thermal Phenomena Reflections