Curated OER
Determination of Phosphorus Content in River Water
Divide your chemistry or environmental science class into two groups. Each group tests water samples from a river for the concentration of phosphorus using a different method. With chemists, you can use this activity as they learn to use...
Curated OER
Quantitative Determination of the Composition of Water-based Paints and the Correlation of Paint Properties to Pain Composition
Students perform a series of tests on water-based paints. In this chemistry lesson plan, students identify their different functions. They calculate paint density and fractional concentrations.
Curated OER
Water Resource Engineering
Learners examine solubility and the significance of water. In this aqueous solution instructional activity students complete a lab activity on soil profiles.
Curated OER
Exponential Decay
Students study exponential decay and its application to radiocarbon dating. In this exponential decay lesson, students use candy to model the time it takes for something to decay. Students also graph the data they collect and describe...
Curated OER
An Introduction To Carbon Nanotubes
Pupils engage in a study of nanotechnology that is meant to be an enrichment to the already established chemistry curriculum of high school. They are encouraged to make connections to daily life. The lesson includes background...
Curated OER
Water and Polymers
Students conduct qualitative and quantitative investigations based on the interaction between water and various polymers. They determine the percent moisture contained in various plastics along with a qualitative procedure to determine...
Curated OER
The Study of Molecular Orientation by Linear Dimension Change of Polymeric Films
Students investigate the linear dimension change of heated plastic film and relate the results to processing and service use of the materials. They calculate percent change in dimension as related to anisotropy and molecular reorientation.
Curated OER
#24 How Much Air Is In Foamed Polystyrene Products?
Students are challenged to come up with a good estimate of the amount of air in foamed polystyrene products. They use this gas evolution experiment and as such have students measure the gas generated when foamed polystyrene is degassed...
NOAA
Deep-Sea Ecosystems – Chemosynthesis for the Classroom
Photosynthesis was discovered in the 1770s, but chemosynthesis wasn't discovered until 1977. While many have performed an experiment to show how photosynthesis works, the activity allows pupils to observe chemosynthesis. Scholars set up...
Curated OER
Polymers and Crystals: Their Role in Food Science
Blend chemistry with cooking in this exploration of polymers, carbohydrates, and food science. Experimenting with gelatin produces concrete examples of the bonding and ploymerization discussed in the lesson. Copious, comprehensive...
Maryland Department of Natural Resources
Eyes on Dissolved Oxygen
Learn about the factors that affect the way oxygen dissolves in salt water with a chemistry lab. After studying the molecular structure of water, young scientists figure out how aeration, temperature, and organic waste affect dissolved...
Cornell University
Renewable Resins and Composites
Merge chemistry with environmental science to study biodegradable materials. An engaging activity allows learners to experiment with different resin concentrations and composites. Through experimental tests, scholars test their creations...
Curated OER
Electricity
Learners experiment with a series of circuits. In this chemistry lesson, students discuss voltage, resistance and current as they flow through an electrical circuit. They work in pairs to solve the questions.
Curated OER
The Chemistry of Killer Coal
Students research chemical components of coal, as well as environmental health impacts of mining and burning coal. They discuss conservation of mass as it relates to combustion of organic compounds.
Curated OER
Testing for Chemicals in Soils
Learners use sight, touch and chemical test kits to evaluate and classify soil types. They determine the organic content, soil pH, conduct visual analysis and nutrient tests of a variety of soil samples from various sources.
Curated OER
Isomers and Polymers
Students create models of structural isomers, geometric isomers, and polymers. In this chemistry instructional activity, students are given definitions and molecular model kits to create a variety of different isomers and polymers.
Curated OER
The Mighty Elements: Using the Visual Thesaurus to Investigate Chemical Elements
Pupils create trading cards for elements in the Periodic Table. Initially, they are introduced to the Periodic Table of Elements and the concept of elements in the world around us. After dividing into groups, learners use the Visual...
Beyond Benign
12 Principle Match Up
Can you find a match? Scholars review the 12 principles of green chemistry by playing a matching game. The second lesson of the series reinforces the principles from the first lesson. Individuals play the matching game and also complete...
Curated OER
Atomic Structure
Students explore atomic structure. They observe a video on atomic structure and complete a Venn diagram on the parts of the atom. Students create their own graphic organizer on the parts of the atom using Inspiration software.
Curated OER
Evolutionary Relationships Based Upon Comparative Genetics
Students investigate the protein cytochrome c in an attempt to use its genetic chemistry to study possible evolutionary relationships between organisms. The lesson integrates technology with the use computers to perform DNA analysis.
Curated OER
Strange Bugs
As individuals or in small groups, marine biologists research and discuss archaea and their unusual behavior as compared to bacteria. Teach them about the chemical makeup of the cell membrane of these strange organisms. This complex...
Curated OER
Chemosynthesis for the Classroom
Explorers set up Windogradsky columns with local mud so that they can culture microorganisms. After three and six weeks they make observations of the mud and the organisms growing in it. In this way they observe succession and relate...
Curated OER
This Life Stinks
Chemosynthetic communities of cold seep areas are considered in this lesson. Working in collaborative groups, marine biology or oceanography learners research and prepare a report about oxidation-reduction reactions involved with...
Curated OER
Chemosynthesis in the Classroom
Students observe the development of chemosynthesis in bacterial communities. In this bacteria lesson students explore that chemosynthesis is and how it is relevant to biological communities.
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