PH 111 Wiki days:fall2012daybyday:fall2012day6
http://sites.science.oregonstate.edu/physics/coursewikis/ph111/
2020-01-26T00:06:45-08:00PH 111 Wiki
http://sites.science.oregonstate.edu/physics/coursewikis/ph111/
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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 Reflectingtext/html2012-10-11T20:41:29-08:00days: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 environmenttext/html2012-10-11T10:39:01-08:00days: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/html2012-10-11T10:51:07-08:00days: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/html2012-10-11T11:07:06-08:00days: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/html2012-10-11T20:43:09-08:00days: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/html2012-10-11T08:51:06-08:00days: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