Curated OER
CHM 152-Acids, Bases and Salts (Chptr. 14)
In this acids, bases and salts learning exercise, learners answer sixty three questions about ionization, pH, pOH, strong acids and bases, equilibrium and salts. They write formulas for acids and bases, they identify conjugate acids and...
Royal Society of Chemistry
Acids and Alkalis—Gifted and Talented Chemistry
Looking for a comprehensive plan for teaching acid-base chemistry? Science scholars discover acid-base interactions through a thoughtfully written unit. The resource is divided into paced activities and individual work designed to...
Curated OER
2001 U.S. National Chemistry Olympiad National Exam Part II
Only eight problems are on this competitive national chemistry exam. It required the balancing of chemical equations, solving stoichiometry questions, and more. This is part two of three of the national exam. Also available is a local...
Curated OER
Reading the Dna Code: Making Protein
Students study DNA decoding and protein synthesis. They use the amino acid table to translate DNA, break DNA strands into three nucleotide codes, and translate nucleotides into amino acid protein codes. They research the importance of...
Curated OER
Innocent or Guilty: A Lab on DNA Gel Electrophoresis
Students use the prelab as an introduction to the importance of DNA fingerprinting- a form of identification that us being accepted by both scientific and leagl experts. They prepare a gel for electrophoresis. DNA fragments, which have...
Curated OER
Sorting Plastics For Recycling
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....
Curated OER
Interdisciplinary Applications of Chemistry Through Engineering in Modern Medicine
Students explore the different techniques used in forensic science. In this chemistry lesson plan, students investigate a fictional crime and identify the culprit. They create a brochure or collage career bulletin.
Curated OER
Cation Separation and Identification
Students conduct an experiment in which they systematically separate cations from a mixture of substances. They use the following types of reactions to do so: precipitation, acids and bases, oxidation and reduction. They compare a...
Curated OER
Sequence Alignment
Young scholars explore the uses of sequence alignment. In this DNA instructional activity students complete several experiments on sequencing and algorithms.
Teach Engineering
Inside the DNA
Get your class to take a closer look at DNA. Pupils conduct research to determine the methods used by scientists to analyze the molecular structure of DNA. The class members investigate different types of molecular imaging along with gel...
Curated OER
Who Stole My Salad?
Eighth graders explain how protein is made in the cell. In this biology lesson, 8th graders translate RNA and DNA using an internet database. They determine the thief based on evidence collected.
Curated OER
Forensic Files: A DNA Dilemma
Seventh-graders come in to science class to find a file on their desks detailing a crime to be solved! As a demonstration, you simulate the restriction of DNA samples and separate them by electrophoresis. From the gel, learners can...
Curated OER
Mystery of the Eleven Unknown Substances
Fourth graders identify eleven white substances that are commonly found in the household. They, in pairs, perform experiments on a variety of substances, and must identify them based on the reactions they observe.
Curated OER
DNA the Easy Way (and "Gram Stain" Without the Mess)
Learners visualize DNA from cells and explain the basis and importance of the Gram-stain reaction and to perform the KOH test equivalent.
Cornell University
Exploring Rocks and Minerals
Investigate the properties of rocks and minerals through a rockin' hands-on activity. Learners test rocks for various properties and, using a guide, attempt to identify different samples. They use various properties including hardness,...
Curated OER
Sediment Sleuths
Are you looking for a good, solid lesson on sedimentary rocks? This one, produced by the Illinois State Museum, is just such a lesson. Middle schoolers identify common rocks and minerals by analyzing sediments from local water sources....
Curated OER
Proteomics
Students analyze data taken from proteomic experiments. In this biology lesson, students explain the importance of bioinformatics tools in the study of proteins. They evaluate scientific results using math and computer software.