My mission in life is to enjoy and share the wonders of this world. As an unknown author posited, science is the quest for knowledge not the knowledge itself. This blog will be a wondrous quest - Kosy Style. I hope each reader's quest will find some of those wonders.
Thursday, August 27, 2015
Vignettes for Physics
A vignette is a real world example of a physics concept. The
source may be:
·
an article from a periodical
·
an article from a newspaper
·
a cartoon
·
a video segment from a tv show, you tube, etc.
·
an experiment that you conduct
·
or make me an offer I cannot refuse
Presentation
·
Make a copy of the source
·
Cite the source MLA style
·
Write a paragraph that summarizes the source
·
Write a paragraph that clearly states at least
three new things you learned or understand better after viewing the source
Find an example that illustrates one of the concepts in Chapter Two. Due Monday.
Chemistry Kit Kat Lab
Homework: Complete the lab report for the Kit Kat Lab.
The following is the procedure for the Kit Kat Lab:
Kit Kat Lab
Density of water = 1.
0 g/cc
1.
Calculate volume of kit kat in cm3
(measure the length, width and height)
(measure the length, width and height)
2.
Find the mass in grams without wrapper. (Use digital balance)
3.
Make a chart with three columns - sample, mass, volume.
4.
Cut 1/3 of kit kat bar off
5.
REPEAT steps 1-2 for bigger part
6.
Cut it in half
7.
Repeat step 1-2 for one half.
The following is the format for your lab report:
Title:
Date:
Group members:
Materials:
Procedure:
Data: (table)
Graph: (put on graph paper –
calculate slope on graph paper)
Conclusion:
What does the slope represent?
Will they get cat bar sink our
float in water? Why?
Tuesday, August 25, 2015
Chemistry HW for Wednesday August 26
The PowerPoint will be available tomorrow
Study the 33 terms for a vocabulary quiz
Study the 33 terms for a vocabulary quiz
Monday, August 24, 2015
Terms and Glossary for Chemistry
1. Non-Newtonian Fluid = Liquid at standard atmospheric pressure but it becomes a solid when pressure increases.
2. Suspension =
3. Mass =
4. Volume =
5. Extensive property =
6. Intensive property =
7. Substance =
8. Physical property =
9. Solid =
10. Liquid =
11. Gas =
12. Vapor =
13. Physical change =
14. Mixture =
15. Heterogeneous mixture =
16. Homogeneous mixture =
17. Solution =
18. Phase =
19. Filtration =
20. Distillation =
21. Element =
22. Compound =
23. Chemical change =
24. Chemical symbol =
25. Periodic table =
26. Period =
27. Group =
28. Chemical property =
29. Chemical reaction =
30. Reactant =
31. Product =
32. Precipitate =
33. Law of Conservation of Mass =
Saturday, August 22, 2015
Walking on Water from early in the morning to later in the evening
I have seen a swimming pool filled with ooblek on YouTube and on Steve Spangler, but I have never tried it myself. Since there is no clear formula for mixing it, I was a little nervous about it. But I had already committed with my students. (In the summer my landlord had someone leave a wading pool - I asked for it so we could do our walk on water experiment in chemistry).
I had done a rough calculation of how many boxes we needed and had students bring two boxes each. Then I worked out a deal with Wal-mart to get the rest. I had about 160 boxes on hand.
At first we tried mixing a small sample in a five gallon bucket - fail. It was extremely difficult to get it out. Then we decided to just start filling the wading pool with a water hose - dumping in several boxes of ooblek and mixing it by hand.
Ms. Trussell let me borrow several of her students and I drafted two of mine from study hall and we were on our way. After over an hour we had about half of the pool filled.
I had to teach second period physics so I left it with Lexie and Feria to finish.
Right before second period was over, they came smiling to my room and said it was ready.
We tested it before my four chemistry classes came.
Wow.
I told my students I would give ten dollars to the person with the best video. Game on: Here are four of the entries (vote in the comment section by 1, 2, 3, or 4:
And then came my eighth period:
Izzie's mom |
Ms. Holmes |
Adrianne's mom |
And let us not forget, our leader can walk on water too. (Not pictured to keep up the mystic)!
Monday, August 17, 2015
Chemistry Homework for Tuesday, August 18, 2015
From the powerpoint (and other sources is necessary) write the name of the scientist, his country, his dates, date of discovery if given, and his contribution to our understanding of the atom.
Saturday, August 15, 2015
I have my very own stoplight!
For a several years, I have used the three colors of the traffic light for classroom management.
Red Light - everyone is seated and quiet for ready,set, go's, quizzes, lecture, raise hand for a question
Yellow Light - check with your buddy and classwork, talk in library tones
Green Light - labs, move around the room or outside, even outside voice okay
I have asked for one in the last school where I worked - nada. However, at the best place in America, I ask and I receive. Griffin has promised for a week. Finally on Friday I let him call his dad. Fifteen minutes later this is what I saw:
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