You've inquired into how to measure the energy released from Cheetos.
1. Create a sketch of their experiment and what you did. Consider how
you net about coming to this experimental set-up? What did you try? Why
did you discard this approach?
2. Use the Science Writing Heuristic to frame your report.
Here are some other questions to consider:
3. What does it mean that the Cheeto "burns"?
4. What are the variables in your experiment?
5. How did your final set up assist you in measuring these variables?
Here are some resources to assist with the heat concepts::
http://www.physicsclassroom.com/class/thermalP/u18l2c.cfm
http://www.physicsclassroom.com/class/thermalP/u18l2a.cfm
Saturday, November 3, 2012
Tuesday, October 16, 2012
Meet wth a Scientist, Present to A Scentist
Please post your team name, team members
As a comment to this post, indicate the scientist consultant and paper that you have received.
Activity
This year's presentation draws from Crease's book, The Great Equations.
Each team will present as a panel for 15-20 minutes to the class and scientists on the chapter that you received. You can prepare a one-page handout if you wish. You will not use PowerPoint as part of the panel presentation. A rubric for assessing the panel presentation, participation of each member of the team, the question/answer component, and your demeanor during the presentation is in the DropBox (to be updated).
Questions
Here are some questions that you can use in addition to your own:
As a comment to this post, indicate the scientist consultant and paper that you have received.
Activity
This year's presentation draws from Crease's book, The Great Equations.
Each team will present as a panel for 15-20 minutes to the class and scientists on the chapter that you received. You can prepare a one-page handout if you wish. You will not use PowerPoint as part of the panel presentation. A rubric for assessing the panel presentation, participation of each member of the team, the question/answer component, and your demeanor during the presentation is in the DropBox (to be updated).
Questions
Here are some questions that you can use in addition to your own:
1. What is the “take away” point (main argument) of the chapter? Why might this chapter be significant to the
study and nature of science?
- How do the physical science models and theories that we studied apply to the content of the chapter (heat, atomic)? Are there any models or theories presented in the chapter that we have not studied? If so, do they seem like explanations for central concepts or concepts that are less crucial for understanding physical science?
- Describe 3 key features of the main model or theory presented in the article that would allow others to distinguish it from another competing model or theory.
4.
Can/Is
the model represented mathematically and/or conceptually? What evidence do
you have to support this claim?
5.
Identify any limitations of assumptions or boundaries of the
model/theory identified in the chapter. How are they limitations of the model?
6.
What
predictions, if any, can be made from the model/equation presented in the chapter?
7.
Can
any predictions from an unrelated phenomenon be assessed from these models?
8.
What
would you do to improve on these model/theory/equation?
9..
Find
5 physical science concepts that could be addressed in the chapter that are also identified
in the National Science Education Standards.
Explain how each of the 5 concepts benefit from the equation in the chapter as well as more
generally, how they relate to the natural world.
10. What
would you expect a middle school student to understand about these concepts and
their relationship to “real life”? How
does this compare to what the middle school teacher should understand about
these concepts and their relationship to “real life”?
From Now to Thanksgiving.... (sounds like a movie title?)
Find below our ideas for the second half of the course; these may change depending on the depth of our discussions. However, the goals remain the same.
October 2
-Discussion:
---Meet with/Present to a Scientist (articles will be approved by scientist then placed in DropBox or a URL given)
-Evaluating your Concept Maps (a rubric will be handed out to assist you in assessing your maps)
-Lecture: The development of ideas on the nature of the atom (atomic theory): 2 PPTs
-Models/Nature of the Atom project (see blog: goal is to educate middle grades students about the development of ideas of the atom)
-Energy Lab: What's Cookin'? Burning A Cheeto! (introduction to heat)
October 16
-Science Talk: development of ideas on the nature of the atom and the nature of science
-
-Science in the Media
-
-Meet with a Scientist: create teams
-
October 23: Heat
-Science in the Media
-Team Time: Meet with a Scientist: articles distributed
-Energy Lab: What's cookin'? Science Writing Heuristic
-
-HWK: Heat Problems; (assigned reading: bring Primary Science (first 2 chapter); bring text to class
----------------------------------------------
-MidTerm Quiz
-Moon Journal discussion
-Museum Exhbit discussion
-Introduction to heat
October 30: Happy Halloween
-Concept maps
-MidTerm Quiz Discussion
-HWK: bring Primary Science text to class; bring in Moon Journal and artifacts
November 2
November 6
-Science in the Media: several teams
-
-Primary Science conversation
-Concept maps
-Moon Journal Activity/Lab
http://www.winkatthemoonnight.com/
http://phet.colorado.edu/en/simulation/lunar-lander
-Chalk Talk
-
November 13: Panel discussions
-
-Present to a Scientist (panel)
-HWK:
November 20: No class
-The Physical Science of Thanksgiving
November 27: Informal Science Education (ISE)
-Science in the Media
-Science Writing Heuristic/Models of the Atom/Newton's second law of motion (Great Equations)/Chapter in Bryson's book
-Museum Exhibit: final plans
-Lab: Newton's Laws
-HWK: bring Primary Science text to class
-Evaluating Science News: Science News Jigsaw
-------------------------------------------------
-Science in the Media
-Primary Science text to class
-Creating an interactive museum exhibit (L. Chandler)
-Museum Exhibit: final plans
-Moon Journal Activity/Lab
http://www.winkatthemoonnight.com/
http://phet.colorado.edu/en/simulation/lunar-lander
December 4-Museum Exhibit: exhibit on display
-Informal Science Education
-Chalk Talk
------------
November 27:
-Creating meaningful, interactive museum exhibits (L. Chandler): Natural History Museum (1st floor Hery Hall)
-Museum Exhibit: final plans
-Science in the Media
-Lunch (30 minutes)
-Moon Journal Activity/Lab
http://www.winkatthemoonnight.com/
http://phet.colorado.edu/en/simulation/lunar-lander
HWK: bring in researched responses to your questions
December 4
-Museum Exhibit: exhibit on display
-Bring it all together: The Nature of Science and the Nature of the Atom: hypotheses, theories (including Shrodinger's, Newton's, etc.), models, light, heat, KMT,
-Informal Science Education
-Chalk Talk
-SALG
Tuesday, October 2, 2012
MidTerm Quiz
1. Prepare an index card for each activity; these cards must have lab activities, computer simulation and science talk activty
2. On each card, please summarize the data that you collected and a one sentence statement of the scientific meaning of the data an index card; you may want to crate several duplicates of each card
3. On a different index card, copy the statements from question 1 of the mid-term exam
4. Create a matrix/grid of the index card with test prompts on side and data from each activity next to the appropriate statement (see below).
2. On each card, please summarize the data that you collected and a one sentence statement of the scientific meaning of the data an index card; you may want to crate several duplicates of each card
3. On a different index card, copy the statements from question 1 of the mid-term exam
4. Create a matrix/grid of the index card with test prompts on side and data from each activity next to the appropriate statement (see below).
| TEST PROMPT | DATA from activity | DATA from activity | DATA from activity |
| A molecule is simply two or more…. | Electrolysis Lab; we learned that the decomposition of water occurred when current were placed in the tubes; Gas bubbles formed in the tube were likely from hydrogen gas released because the gas popped when a flame was applied; colors changed for the pH indicator; the other tube was supposed to relase a gas (likely oxygen since water is composed of hydrogen and oxygen). | ||
| One puzzle had to do with spectral readings of the wavelengths of hydrogen… | Spectral Tubes and Science Talks: In our science talk, we discussed how there was no medium ground for energy levels, like a ladder; only one wavelength or another; this expalained the gaps in the spectral tubes…. | Light Tour: We also observed these color gaps during the light tour of Milledgeville…. | PHET Simulation: The simulation in Dr. Richards' lab we began to see when the e;ectron jumped; we brought this up in the Science Talk… |
Saturday, September 29, 2012
Assignment #12: Creating a model of the atom
Purpose:
The purpose of this project is for you to
develop your understanding of the history of atomic theory and what it
tells us about the nature of scientific inquiry.
Overview:
The class as a whole will develop an
overall structure for the museum project. The task is to design a museum
exhibit about the development of atomic theory, including modern models
of the atom, for young adolescents. You will
be working in conjunction with the science teachers at Early College.
Then you will divide yourselves into teams which will take
responsibility for different portions of the exhibit. You are required
to include hands-on activities that will allow young adolescents
to explore and discover facts for themselves.
Grading scheme:
40% Intellectually rigorous – You must
include content material that is pitched above what the standards
require, and which cover the content of PHSC 4010. You must create an
atmosphere in which museum-goers have the opportunity
to uncover the nature of science.
20% Multiple learning modalities – There
must be visual, kinesthetic, auditory, numerical and text-based
opportunities for learning.
20% Consistent with constructivist and sociocultural learning theories.
10% Well-organized and professionally presented.
Students at Early College, teachers and other community members will be given an opportunity to assess the exhibit. This assessment will be used in conjunction with the scheme above to determine a grade for each team.
Text: Primary Science
Resources: Exploratorium; Chemistry Heritage Foundation;
Bring a draft of your ideas to class on Tuesday, October 30, 2012.
You will have 15 minutes to work on developing your ideas during class.
Due Tuesday, Nov 6, 2012 by the end of class:
1. Determine the portion of the exhibit for which your team will take responsibility
2.Input tasks and outcomes using a project management chart exhibit
3. Post as a comment by team name, what portion of the project you will be responsible for doing
Project Management Chart
Using Post-Its, you will create your tasks and outcomes and decide who is responsible. Each week, tasks and outcomes will be identified as completed or new tasks and outcomes will be placed on the chart. As each is complete, the outcome will be moved to the product outcome until the project is complete and ready for exhibition.
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Exhibit Planning Tasks
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Tasks
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Product Outcome
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Week 1
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Week 2
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Week 3
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What?
Who is responsible?
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Who is responsible?
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What?
Who is responsible?
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What?
Who is responsible?
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What?
Who is responsible?
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What?
Who is responsible?
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Assignment #11: Concept Map and Pudding & Clouds
1. You will use the stickers to create a concept map that links your ideas about the nature of the atom together.
The stickers should identify the concepts (typically these are nouns) and the lines connecting these ideas should describe HOW they are connected. You decide how this map will be drafted; that said, begin with a CENTRAL concept from which and to which your ideas will be connected.
Note: The instruction in class was to create a map about the development of current ideas of the atom; the names of the investigators are not key to your map. Their experiments, evidence, and conclusions are key.
2. Complete the HWK handouts. Fresh copies have been emailed to you. These will be accepted at the beginning of class.
The stickers should identify the concepts (typically these are nouns) and the lines connecting these ideas should describe HOW they are connected. You decide how this map will be drafted; that said, begin with a CENTRAL concept from which and to which your ideas will be connected.
Note: The instruction in class was to create a map about the development of current ideas of the atom; the names of the investigators are not key to your map. Their experiments, evidence, and conclusions are key.
Thursday, September 20, 2012
Assignment #10: Bringing it full circle
1. Relook at these videos:
http://www.youtube.com/watch?v=BhWgv0STLZs&feature=related
http://www.youtube.com/watch?v=WmmglVNl9OQ
http://www.youtube.com/watch?v=FfY4R5mkMY8
http://www.youtube.com/watch?v=R7OKPaKr5QM
http://www.youtube.com/watch?v=5z2ZfYVzefs
http://www.youtube.com/watch?v=IsA_oIXdF_8&feature=relmfu
2. Create a FLOWCHART that maps the the videos, the Bill Bryson reading, PhET simulation and the Duckworth's article.
3. Do #1,2 before you complete the hand-out homework.
4. Bring in a tri-fold poster board
5. See Assignment #11 on Friday for information on creating a model of the atom (due TBA).
http://www.youtube.com/watch?v=BhWgv0STLZs&feature=related
http://www.youtube.com/watch?v=WmmglVNl9OQ
http://www.youtube.com/watch?v=FfY4R5mkMY8
http://www.youtube.com/watch?v=R7OKPaKr5QM
http://www.youtube.com/watch?v=5z2ZfYVzefs
http://www.youtube.com/watch?v=IsA_oIXdF_8&feature=relmfu
2. Create a FLOWCHART that maps the the videos, the Bill Bryson reading, PhET simulation and the Duckworth's article.
3. Do #1,2 before you complete the hand-out homework.
4. Bring in a tri-fold poster board
5. See Assignment #11 on Friday for information on creating a model of the atom (due TBA).
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