University of Alberta
The University of Alberta: Separation of Acids, Bases and Neutral Compounds
As a chemist, you will learn to deal with complex mixtures of many compounds. In this interactive activity, you will learn the basis of separations using acid-base extraction. In the virtual lab you will simulate an actual experiment and...
Other
Jerz's Literacy Weblog: Gender Neutral Language
This very readable piece uses charts, examples and brief discussions to explain ways to create gender-neutral writing and speech.
DOGO Media
Dogo News: Peek Inside the World's First Carbon Neutral City
A new kind of city is being built in the Arab desert. Read about the unique engineering that is creating Masdar, a "city of the future" which doesn't use fossil fuels.
Other
Western Michigan University: Writing Positive Messages
Excellent and in-depth site on how to write short, positive messages. Gives information on structure, pace, positive replies, announcements, and apologies (used as positives).
Social Science Education Consortium
Ssec: Fiscal Policy: Can Congress Diagnose and Treat an Ailing Economy? [Pdf]
This investigation examines the use of fiscal policy by the President and Congress in regulating the performance of the national economy. It begins with a brief reading that discusses the nature, objectives, and the tools of fiscal...
Science Education Resource Center at Carleton College
Serc: Investigating P H of Common Household Substances
Students investigate the pH level of household substances by testing a variety of common compounds. Substances are tested with pH strips and placed on the continuum of the pH scale range of 1 to 14. After testing a solution, the student...
PBS
Pbs Teachers: Kitchen Chemistry
Conduct a series of virtual experiments using basic, acidic and neutral household liquids. Draw a conclusion from the results collected in an online lab journal.
![Cosi Columbus: Cabbage Patch Chemistry [Pdf] Activity](http://content.lessonplanet.com/resources/thumbnails/410122/large/bwluav9tywdpy2symdiwmduymc0ynde4oc0xzxmzchv6lmpwzw.jpg?1589985500 "Cosi Columbus: Cabbage Patch Chemistry [Pdf] Activity")
Center of Science and Industry
Cosi Columbus: Cabbage Patch Chemistry [Pdf]
Make your own indicator by using red cabbage leaves and common household items. Includes full list of materials, procedures, and scientific explanation of how to determine if a substance is acidic, basic, or neutral based on the colors...
BBC
Bbc: Gcse Bitesize: Types of Chemical Reactions
Bases are substances that can react with acids and neutralize them. Alkalis are bases that are soluble in water. The pH scale measures how acidic or alkaline a substance is. Substances with a pH lower than 7 are acidic, those with a pH...
Chem4kids
Chem4 Kids: Acids & Bases
This Chem4Kids site provides a general overview of acids and bases, and their use in chemistry. Content focuses on "names to know" and how acids and bases work.
Library of Congress
Loc: America's Story: Panama Canal Treaty Signed
The Panama Canal was a short-cut through the tip of South America. Use this site to find out who built it and why.
University of Maryland
Howard County History Labs: United States Have Entered World War I? [Pdf]
In this activity, students will analyze excerpts from two speeches in order to understand and evaluate the reasons why the United States joined the war. They will then write a letter in which they argue for or against U.S. entry into the...
Other
University of Central Florida: Avoiding Sexist Writing [Pdf]
One-pager that focuses on avoiding stereotypes of gender in writing. Offers suggestions on how to correct stereotypical writing including: using plural nouns, using second person nouns, and using no pronouns.
PBS
Pbs Teachers: Soda Bottle Boat Experiment
Use the chemical reaction that occurs when mixing a base (baking soda) with an acid (vinegar) to turn a plastic soda bottle into a jet boat.
Texas Instruments
Texas Instruments: Electrolytes: Which Liquid Produces the Most Volts?
In this activity, students' will use a Voltage Sensor to measure the voltage produced by an electrolyte. They will understand that acids and bases are electrolytes and compare voltages of acids to the voltages of bases. Students' will...
Texas Instruments
Texas Instruments: Sour Chemistry: The Exponential P H Change
In this activity, students' will use a pH sensor to record pH versus time data as an antacid tablet neutralizes acid in lemon juice. They will model the pH data with a modified exponential function.
TOPS Learning Systems
Tops Learning Systems: Top Science: Cabbage Chemistry [Pdf]
Experiment using water from boiling red cabbage to determine if a material is an acid, a base, or neutral.
Concord Consortium
The Concord Consortium: Molecular Workbench: Electrostatic Maze Game
Give a particle a positive, negative, or neutral charge to move it through a maze using the positive and negative charges within the maze.
Curated OER
Wikipedia: National Historic Landmarks in Minnesota: Pipestone National Monument
Pipestone National Monument preserves traditional catlinite quarries just north of Pipestone, Minnesota. The catlinite, or "pipestone", was and is used to make peace pipes, vitally important to traditional Plains Indian culture. The...