JFR Science
Percent Composition
Everyone knows water is made of hydrogen and oxygen ... but how much of each? Science scholars explore percent composition through a video from JFR Science. The narrator provides background information, time-saving tips, and example...
JFR Science
Mole Ratio: How Are Moles Like Money?
Give your class a wealth of knowledge in mole money! Young chemists learn the fundamental concept of mole ratios through a video from JFR Science. The narrator covers conversion factors, creating mole ratios from balanced chemical...
JFR Science
VSEPR Theory: Determining the 3D Shape of Molecules
Ready to take molecules out of the two dimensional world and into 3-D? Chemistry scholars explore molecular geometry through a well-written video from the JFR Science series. Topics include the effects of bonding and non-bonding...
JFR Science
Proper Method of Carrying a Beaker
Special glass, that doesn't react to heat or chemicals, makes up most laboratory beakers. JFR Science presents a short video about beaker safety as part of a larger series. It explains the common way to carry a beaker as well as the...
JFR Science
Test Tube in Retort Stand
Lab safety—it's no accident. JFR Science presents the proper way to insert a test tube in a retort stand as part of a larger series of videos. The video begins with the required parts and how to assemble them properly, then discusses...
JFR Science
How to Read a Graduated Cylinder
As part of the JFR Science series, an insightful video explains how to read a graduated cylinder. It offers the three key things to remember each time.
JFR Science
Percent Yield: Determining the Success of a Chemical Reaction
Are you looking for a resource that will yield great results? Scholars view a video in the JFR Science playlist that shows the method for computing percent yield. It highlights the equation and explains how to find each component.