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Determining the Size and Purity of a Molecule Sample
Students conduct a lab that compares the weights of two different molecules. They determine molecular mass according to molecular formula, count the number of substances present in a sample and write a lab paper about the experiment.
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New Review What's So Special about Bottled Drinking Water?
Is artesian water designed to be better, or is it just from wells similar to those in the city of Artesium? This experiment looks at many different types of bottled waters, including artesian. Using a soap mixture, scholars test to see...
9th - 12th Science CCSS: Adaptable
Who Took Jerell's iPod? ~ An Organic Compound Mystery
Within the setting of a crime scene investigation, biochemistry beginners analyze organic compounds as a means of determining "Who dunnit." They use a brown paper test for lipids, glucose test strips and iodine to identify carbohydrates,...
7th - 12th Science