Light and Spectroscopy
In this light worksheet, learners access a website and follow a tutorial to complete questions about light waves, light spectrum, and radiation frequency. This worksheet has 22 short answer questions.
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The Visible Spectroscopy Expert Witness Problem
In a simulated crime science investigation, chemistry or physics sleuths use spectroscopy to analyze solutions. The lesson plan gives learners practice making salicylate solutions, using spectrophotometers, calculating dilution amounts,...
9th - Higher Ed Science
Real-World Projects: Challenges from the Polymer Industry
Two scenarios are presented for chemistry detectives to decipher. Both require the use of an infrared spectrometer and focus on the examination of polymer materials. In the first, lumps in polyethylene bottles are analyzed. In the...
9th - 12th Science
New Review The Fibre Optic Cable Class
Many people know that fiber optics are used in delivering the Internet, but are surprised to learn they are also used in astronomy. Scholars explore light, reflection, and fiber optics through hands-on activities. They discuss methods of...
5th - 9th Science CCSS: Adaptable
Atomic Absorption Determination of Zinc and Copper in a Multivitamin
Advanced lab apprentices prepare zinc and copper solutions to which they will compare the same minerals from a multivitamin. Using absorption spectroscopy, they analyze the contents of the multivitamin for concentration. This lab can be...
11th - Higher Ed Science
New Review Flame Tests of Metal Cations
Scientists used flame tests to identify elements long before the invention of emission spectroscopy. Young chemists observe a flame test of five metal cations in the fourth lesson of an 11-part series. Individuals then work...
9th - Higher Ed Science CCSS: Adaptable
Evil-doer or Do-gooder: Getting the Goods on Ozone
Ozone in the stratosphere be a good thing, while ozone in the troposphere causes all kinds of problems. Class members follow NASA's lead and build a spectroscope to see the different emission spectrums from a variety of light sources....
7th - 12th Science
X-ray Spectroscopy and the Chemistry of Supernova Remnants
This link takes you to a comprehensive unit that delves into emission spectra and supernovas. There are four parts: How and where elements are created, electromagnetic radiation, spectroscopy, and the newest technology for studying our...
9th - 12th Science
Designing a Spectroscopy Mission
For this mind-bending activity, young engineers explore this question of whether or not light actually bends. Using holographic diffraction gratings, groups design and build a spectrograph. The groups then move on research a problem...
9th - 12th Science CCSS: Designed