Monthly Archives: November 2011

Science 7 Extra Credit Project 2nd quarter

There are conditions to receive extra credit for 2nd quarter: 1) There may be NO missing assignments. 2)  Submission should be made as follows: a) on or before 5 December, 2011. b) as a link on a subpage under science … Continue reading

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Science 8 Chemical Reactions Nov 18

Science 8 Dr. Frazier November 18, 2011 Return Textbooks. 20 minutes work on lab report. Posting directions. On a blog post categorized with Science 8, describe what you know and remember about chemical reactions. A)     Describe your conception of atoms. … Continue reading

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Science 7 Lab report on chemical reaction in a closed container

Write a lab report on the data from Dr. F’s classes on how the mass of a closed system is affected by a chemical reaction. This may be done individually OR in partner groups. DUE: PERIOD 5 = NOV. 22; … Continue reading

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Science 8 Lab Report mixing water and ethanol

Write a lab report on the activity of mixing water and alcohol. Due Tuesday the 22nd of November. Use the class data, found at the link below. In the introduction refer to your previous knowledge and experience with density and … Continue reading

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science 7 November 14 & 15

Make sure you have completed and submitted: Graphs Questions Notebook See Dr. F if you have not. Post your thorough summary of the Panel Discussions held in your class–on your blog. Tag with Science 7 category. Due next class. Move … Continue reading

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Science 8 densities and combined volumes of water and ethanol

Class data is linked below. Make a graph using the median values for density (on the vertical axis) vs. the proportions of water and ethanol on the horizontal axis. On the same graph use the mean values with a different … Continue reading

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Science 7 more crystals

How does crystallization occur when a solution evaporates? Some pictures of epsom salt crystals grown by 7th grade:

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The mass of sprouting seeds

What happens to the mass of a closed system that begins with soil, water, seeds, and a small sample of air? What are your expectations? Why?

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Science Art Music

Check out this artist’s approach to graphing!!! http://blog.ted.com/2011/10/21/art-made-of-storms-nathalie-miebach-on-ted-com/

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Evaporation and crystallization science 7

After viewing the results of the simple experiment on leaving a dish of epsom salt solution (magnesium sulfate solution) uncovered for several weeks, Philip Csurgay said it reminded him of the Dead Sea. The Dead Sea, he said, becomes saltier … Continue reading

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