Unit Conversion & Significant Figures: Crash Course Chemistry #2
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Unit Conversion & Significant Figures: Crash Course Chemistry #2
A unit is a frequently arbitrary designation we have given to something to convey a definite magnitude of a physical quantity and every quantity can be expressed in terms of the seven base units that are contained in the international system of units. Hank thinks this is a thrilling subject, and while you may not agree, it is a subject that is ...
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AP Biology Exam Review
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A pall is hanging over the holiday season in Lexington, Nebraska, where the Tyson beef plant, by far the largest employer in this small town, is set to lay off 3,200 people when the company closes its facility on Jan. 20 after three decades of operation. Tyson says it’s closing the plant to “right-size” its beef business after a historically low cattle herd in the U.S. and the company’s expected loss of $600 million on beef production next fiscal year. | AP
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A pall is hanging over the holiday season in Lexington, Nebraska, where the Tyson beef plant, by far the largest employer in this small town, is set to lay off 3,200 people when the company closes its facility on Jan. 20 after three decades of operation. Tyson says it’s closing the plant to “right-size” its beef business after a historically low cattle herd in the U.S. and the company’s expected loss of $600 million on beef production next fiscal year. | AP
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AP Biology Lab Activities
Join Mr. VanDeWalker as he visits Mr. Burton's AP Biology lab as they use titration to measure the breakdown of hydrogen peroxide by the enzyme catalase. Their Objective: To determine the effect of a variable (e.g., pH, temperature, enzyme concentration) on the reaction rate of catalase. Amazing work bears! | Byron Public Schools
Join Mr. VanDeWalker as he visits Mr. Burton's AP Biology lab as they use titration to measure the breakdown of hydrogen peroxide by the enzyme catalase. Their Objective: To determine the effect of a variable (e.g., pH, temperature, enzyme concentration) on the reaction rate of catalase. Amazing work bears! | Byron Public Schools
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AP Biology
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[AP Biology Exam Online Course] | Educator.com
[AP Biology Exam Online Course] | Educator.com
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