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Lesson Plan
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Curated OER

Sorting Plastics For Recycling

For Teachers 9th - 12th
First, young chemists practice polymer identification by density and flame tests. With the data collected, they propose a method of separating polyethylene from other plastics and determine what property makes it desirable for recycling....
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Lesson Plan
Curated OER

X-ray Spectroscopy and the Chemistry of Supernova Remnants

For Teachers 9th - 12th
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...
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Lab Resource
Pingry School

Flame Tests

For Students 9th - 12th Standards
Light a fire in your pupils! Scholars conduct a flame test and observe the emission spectra of several different salts in an enlightening hands-on investigation. They use their observations to make comparisons and conclusions about the...
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Interactive
Royal Society of Chemistry

Flame Test Colours

For Students 6th - 12th Standards
Scientists identify elements by the color of flame they produce because each element is defined by exactly one line on the emission spectrum. By completing a series of puzzles, scholars reinforce their knowledge of the results of flame...
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Interactive
Royal Society of Chemistry

Forensic Tests

For Students 6th - 12th Standards
Flame tests determine if there is a specific metal in a chemical compound. Young forensic scientists review their understanding of flame tests and hydroxide precipitates by solving puzzles. The timed review encourages mastery.
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Unit Plan
Royal Society of Chemistry

Colour—Gifted and Talented Chemistry

For Teachers 6th - 12th Standards
Add a splash of color to your chemistry class! Science scholars discover the principles behind color through a wide variety of hands-on activities. Lessons include dyes, chromatography, and flame tests.
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Lesson Plan
Santa Monica College

Flame Tests of Metal Cations

For Teachers 9th - Higher Ed Standards
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 activity of an 11-part series. Individuals then work...
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Activity
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Teach Engineering

Flame Test: Red, Green, Blue, Violet?

For Teachers 10th - 12th Standards
Let the true colors shine through. Pupils conduct a flame test to identify an unknown element. Class members calculate and prepare specific molarity solutions of three chemicals. Using their observations of the colors emitted, they...
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PPT
Curated OER

Energy

For Teachers 4th - 8th
Wow! Colorful and simple, these 160 slides introduce the various forms of energy, along with a relevant image. Some of the images are animations, which help beginning physical scientists to visualize the flow of electrons or energy! This...
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Lesson Plan
Curated OER

Fiber Identification

For Teachers 7th - 8th
Lab sheets for three different crime scene investigation activities are tucked into this resource. In the first activity, inquisitors examine a variety of fibers, including the fiber found at "the crime scene," under ultraviolet light....
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Lesson Plan
Curated OER

Designer Colors, an Inquiry Approach to Flame Testing

For Teachers 11th - 12th
Students investigate the spectroscopic colors unique to elements, and to use this information to create a specific color. They follow a detailed schematic to produce a spectroscpoe to be used in the testing.
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Lesson Plan
Curated OER

Colored H2 Balloon Explosions

For Teachers 7th - 12th
Students perform an experiment in which they put different types of salts in a balloon, fill it with hydrogen gas, and ignite it. The electrons in the salt molecules are excited by the heat and release energy in the form of light. ...