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PPT
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Biology Junction

Macromolecules

For Students 9th - 12th Standards
In chemistry, organic means something contains a carbon base. A helpful presentation starts by defining macromolecules as large organic carbon molecules. Scholars answer questions about each topic on the associated worksheet. It covers...
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Interactive
Royal Society of Chemistry

Oxide Types

For Students 6th - 12th Standards
Amphoteric compounds act as both an acid and a base. Scholars apply their knowledge of the four oxide types while completing four puzzles. They match a sample of each type of oxide with the corresponding reaction.
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Activity
Howard Hughes Medical Institute

Viral DNA Integration

For Teachers 9th - Higher Ed
How do reverse transcriptase inhibitors work? Young virologists examine the function of azidothymidine, a drug doctors use to treat HIV patients, during a hands-on modeling activity. Groups create a strand of DNA from an HIV RNA strand...
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Lesson Plan
Virginia Department of Education

Macromolecules

For Teachers 9th - 12th
Finally, a chance for the class to play with their food! Allow pupils to simulate stomach acid with common foods, and introduce specific macromolecules into the mixture to explore characteristics of carbohydrates, lipids,...
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Interactive
Concord Consortium

Protein Folding

For Students 9th - 12th Standards
Long strings of amino acids fold themselves into stable peptides. The simulation allows scholars to observe the process in multiple ways. Using hydrophobic, hydrophilic, or a combination of proteins in three different solutions, the...
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Lesson Plan
Curated OER

Molecular Sequences & Primate Evolution: Amino Acids, Hemoglobins in Evolution

For Teachers 10th - 12th
Students compare differences in amino acids in the beta hemoglobin from representative primates, complete a matrix of those differences, and from these data, construct and interpret cladograms as they reflect relationships and timing of...
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Lesson Plan
Curated OER

Chemistry is pHun

For Teachers 9th - 12th
Students investigate the pH of solutions and they learn how to use different types of indicators. In this pH lesson plan, students test various solutions with pH paper and determine if they are acidic, basic or neutral. They also test...
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Lesson Plan
Curated OER

How Does Mining Produce Acid Runoff?

For Teachers 7th - 12th
Students examine how mining and other industry operations can lead to acid runoff.  In this mining lesson students study weathering and complete a lab on it. 
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Worksheet
Curated OER

Acids and Alkalis

For Students 5th
In this acid and base worksheet, 5th graders study the effects of acids and alkalis. Students then respond to 4 fill in the blank questions about the material that is presented at the top of the page.
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Lesson Plan
Cornell University

Fibers, Dyes, and the Environment

For Students 6th - 12th Standards
Nanofibers can be made through electrospinning or force spinning in order to reduce the negative impact on the environment. Pupils study the role of fibers and dye on the environment through a series of five hands-on activities. Then,...
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Assessment
Curated OER

2002 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
As to be expected from the American Chemical Society Olympiad Examinations Task Force, this 60-question test tops the charts in terms of excellence. It consists entirely of multiple choice questions designed to assess a year's worth of...
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Lesson Plan
Curated OER

Quality Control at Kality Krunchers Dill Pickle Factory

For Teachers 9th - Higher Ed
In a hypothetical scenario, food chemists use titration to concoct a brine solution for producing the crunchiest pickles. They also analyze store-bought pickle juices. In addition to reinforcing titration techniques, the lesson requires...
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Assessment
Curated OER

2000 U.S. National Chemistry Olympiad Local Section Exam

For Students 9th - 12th
This 60-question comprehensive exam was designed to determine who would go on to compete in the 2000 US National Chemistry Olympiad. Hopefuls answer multiple choice questions regarding all chemistry topics taught in the first year...
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Assessment
Curated OER

1999 U.S. National Chemistry Olympiad Part III

For Students 9th - 12th
For this chemistry olympiad laboratory worksheet, learners design and carry out two experiments. They design one experiment to test for the percent mass of a substance in a solution and they design another experiment to identify two...
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Lesson Plan
Curated OER

Regents High School Examination PHYSICAL SETTING CHEMISTRY 2007

For Teachers 9th - 12th
The University of the State of New York has designed a series of exams to be given to high schoolers. This chemistry exam is one of the most comprehensive and well-written that you will ever find. It consists of 84 questions in a variety...
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Activity
It's About Time

More Chemical Changes

For Teachers 7th - 12th
Generate entertainment by assisting students in creating multiple chemical changes during the course of small experiments integrated into one packed lesson. Individuals observe examples of chemical changes as they occur and gather...
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Worksheet
Curated OER

DNA and RNA Exercises

For Students 10th - 12th
In this protein synthesis worksheet, students answer 14 short answer questions about the process of making proteins from DNA.
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Lesson Plan
Curated OER

Off Base

For Teachers 9th - 12th
Students study La Chatelier's principle and identify how carbon dioxide may affect pH.  In this coral lesson students complete a worksheet on pH and observe a lab.
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Lesson Plan
Curated OER

DNA and RNA

For Teachers 10th
Tenth graders research the history and discovery of DNA. Using their text, they label a basic DNA structure and the composition of genes. They explain how RNA and DNA differ from one other and discuss the processes of transcription and...
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Worksheet
Curated OER

Titration

For Students 9th - 12th
In this titration learning exercise, students read about titrations or neutralization reactions used to determine the concentration of acids or bases. They are given sample problems used to find the concentrations of acids or bases....
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Lesson Plan
University of Georgia

Antacid and Uncle Heartburn

For Teachers 9th - 12th Standards
Household materials can be used for more than cleaning! In this collaborative experiment, emerging chemists use products such as vinegar and liquid antacid to explore chemical reactions that commonly occur in the human body.
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Worksheet
Curated OER

Chemistry 12 pH Worksheet

For Students 9th - 12th
Emerging chemists find their calling as they calculate the concentration of hydronium and hydroxide ions and the pH and pOH for several solutions. In some cases, values are given, and in others, actual word problems are written out....
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Worksheet
Curated OER

BioFax Quiz 11 - Nutrient Biochemistry

For Students 7th - 12th
Here is a quick online quiz on the basics of the DNA molecule. Biology buffs can choose one of five answers for each of the 10 questions and submit the quiz when they are finished. They receive immediate feedback on their performance,...
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Activity
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Teach Engineering

Red Cabbage Chemistry

For Teachers 7th - 9th
Using the natural pH indicator of red cabbage juice, groups determine the pH of different everyday liquids. As they work, pupils gain an understanding of pH that may help deal with contaminants in the water supply. 

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