beckerchemistry
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carbide cannon II
beckerrd
55 views
calcium carbide is reacted with water to produce acetylene gas, which is combustible. Then this acetylene gas is ignited in a confined space to create a small explosion. ...
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carbide cannon demonstration
beckerrd
53 views
This video shows the reaction of calcium carbide with water to produce acetylene gas, then the subsequent combustion reaction for acetylene in a confined space. If a littl...
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SIGNIFICANT FIGURES CALCULATIONS I
beckerrd
214 views
This screencast explains the rules for rounding off calculated values to the correct level of precision (number of significant figures) when multiplying and/or dividing mea...
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SIGNIFICANT FIGURES CALCULATIONS IIA
beckerrd
120 views
This screencast follows Significant Figures Calculations I in which the rounding rules were explained for multiplication and division. In this lesson, the rounding rules a...
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SIGNIFICANT FIGURES CALCULATIONS IIB
beckerrd
105 views
This screencast follows up on sig fig calculations IIA and gives practice on ten problems involving the rounding rules for adding and subtracting.
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METRIC SYSTEM I
beckerrd
185 views
This is part I of a lesson on the metric system. It discusses the rationale behind the metric system and compares it ro the US customary units. It also emphasizes the int...
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METRIC SYSTEM II
beckerrd
304 views
this screencast is part II in my introduction to the metric system. It talks about the metric prefix number line and how to use it to convert from one metric unit to anoth...
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ARCHIMEDES PRINCIPLE IIA
beckerrd
186 views
This screencast is a follow-up to Archimedes Principle I which introduced the viewer to the concept of the buoyant force acting on submerged obects. In this lesson a serie...
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ARCHIMEDES PRINCIPLE IIB
beckerrd
70 views
This is the second part of Archimdes Principle II in which a variety of word problems are solved using Archimedes Principle.
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ARCHIMEDES PRINCIPLE IA
beckerrd
150 views
This screencast is part I of a two part lesson on Archimedes Principle.
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