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9/8/2010
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This is a video showing how to use a 4-Beam balance scale.
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How to Read 4-Beam Balance Scale
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9/4/2010
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Watch this Video - it was recorded during 6th period today 9/3/10. It will help you will SCIENTIFIC NOTATION and WORKING WITH POWERS OF 10. My apologies on not making the video take up the full screen. OOPS!
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Sci Notation & Powers of 10
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9/3/2010
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You may also like to watch this back primer on what powers of 10 mean if you are new to exponents. This is short, and really well done by a professional group.
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Powers of 10 - basics
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9/3/2010
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Here is yet another short video on Scientific Notation if you need more of the basics. Not my stuff.
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Sci Notation
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9/1/2010
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Here is your video on Density Problems - Calculations with Grids - 1. This goes through 3 problems showing you all the steps and how to show your work. This is now live as of 5:00pm
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Density Problems - Calculations with Grids - 1
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7/26/2010
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If you need help this evening, look at my list of Mr. Wigger created videos on YouTube. I have these indexed at this link and you can look for page# and or topics to find whatever you may need.
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Mr. Wigger vids for last wk of summer
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7/26/2010
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Check what is happening re the food lab. Check what you volunteered to bring. No contribution, no food for you! Also, everything but soft drinks (which we have plenty of) needs to be home made.
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Food Lab Assignments
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7/21/2010
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For complete instructions on how to do the lab write-up for Mass % & Molarity, go to today's HW page and look at In-Class Assignments for a link to the instructions. Also, look for a link to what was on the board for the class results so you can check out those as well.
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7/7/2010
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NOTEBOOKS -
The last complete Notebook Grading will be done tomorrow after I stamp. The last grading will be Friday, but we will only count the stamps you earn for Friday.
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7/5/2010
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VERY IMPORTANT FOR LAST WEEK OF 1st SEMESTER
Look at this entire week and realize the following:
Quizzes as follows:
Tu - Quiz 2.2
Wed - Mem. Ions 1
Th - Quiz 2.3 and Mem. Ions 2
Fri - Final S2
You will be required to memorize 20 ions - 10 for Memorize Ions 1 on Wed and 10 more Memorize Ions 2 for Th. Ammonium, all Negative Polyatomic Ions, and a-c of the acids will all be included. Start now, the sheet from which you will need to memorize is today's handout. (see link in assignments below.)
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Ions & Acids to memorize
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