Category: Teaches Basic Lab Skills

Ibuprofen- A case study in green chemistry

Document: Science Unit 3 (Revised)-3 Abstract: Unit three is Exploring Change, specifically bonds, energy, and reactions.  The change to be investigated will include indicators of chemical reactions as they relate to chemical bonding and energy changes. Chapters 7 and 8 cover ionic and covalent bonding respectively, while chapters 9 and 19 are the introduction to stoichiometry, chemical reactions. Again, a...

As Light Meets Matter

Document: http://sciencecases.lib.buffalo.edu/cs/collection/detail.asp?case_id=466&id=466 Abstract: In this dilemma case, the central character, a museum curator, must decide whether or not to show a painting as a hitherto “undiscovered” Cezanne. The stylistic analysis suggests it is for real, but data obtained using different spectroscopic techniques are inconclusive. Students study the data and then make a decision as to whether they believe the painting is...

A Cool Glass of Water

Document: http://sciencecases.lib.buffalo.edu/cs/collection/detail.asp?case_id=243&id=243 Abstract: Does an ice cube melt more quickly in salt water or in freshwater? The answer surprises the group of student science teachers portrayed in this case study. To explain the phenomenon they must figure out the interactions between two clusters of concepts: (1) density and its relationship to floating or sinking, and (2) three modes of heat...

Human Fetal Growth Lab

Document: Human Fetal Growth Abstract:As an embryo grows into a fetus, size and mass are just two variables that will change over the 38 weeks.  Even though changes in size and mass do not occur at the same rate, an average mass and an average body length has been determined at various stages of development. From these two factors, an...

Skin Assessment Lab

Document: Skin Assesment Lab Abstract: Observe the color of the palm of your hand under normal conditions. Describe it in the chart below. Obtain a watch glass and press your palm firmly against the plate for 1 minute. Observe the skin through the glass and record your observations

Mystery of the Bones

Document: Mystery of the Bones Abstract: In a quiet camping area known as Crystal Lake, four complete human skeletons were found in the mud when the lake began to dry during a drought. Detectives checked the missing person’s reports for people in the area and found that five people had disappeared from that area over the last 10 years.
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**Disclaimer: Sources are listed to provide additional information on related jobs, specialties, and/or industries. Information is provided for your convenience and do not constitute an endorsement. Source: Bureau of Labor Statistics, U.S. Department of Labor. Occupational Outlook Handbook, 2014-15 Edition.