Frostburg State University
General Chemistry Online: Faq: Acids and Bases
Click the basic questions regarding acids, bases, and pH to view the answers. There are sections on basic concepts, buffer solutions, pH calculation, equilibrium constants, indicators, neutralization reactions, and titrations.
Texas Education Agency
Texas Gateway: Temperature, Kinetic Theory, and the Gas Laws: Phase Changes
By the end of this section, you will be able to interpret a phase diagram; state Dalton's law; identify and describe the triple point of a gas from its phase diagram; and describe the state of equilibrium between a liquid and a gas, a...
Texas Education Agency
Texas Gateway: Ch. 4:the Market System as an Efficient Mechanism for Information
By the end of this section, you will be able to apply demand and supply models to analyze prices and quantities and explain the effects of price controls on the equilibrium of prices and quantities.
National Endowment for the Humanities
Neh: Edsit Ement: The Kansas Nebraska Act of 1854
An exploration of how the Kansas-Nebraska Act of 1854 impacted the debate between free and slave states, and the precarious political equilibrium. It looks at how Stephen Douglas tried to avoid a national conflict in the debate over...
Khan Academy
Khan Academy: What Factors Change Demand?
Read about factors, besides price, that affect a quantity that is demanded. This resource is designed for students who are taking a college-level microeconomics course.
Khan Academy
Khan Academy: What Factors Change Supply?
Read about about the many factors that affect the quantity supplied. This resource is designed for students who are taking a college-level microeconomics course.
Other
Chemical Equilibrium: Solubility Products
This site provides information on how to calculate the solubility products of different elements.
Massachusetts Institute of Technology
Mit: Open Course Ware: Ecology: Communities and Ecosystems
This is a collection of courses on communities and ecosystems. Some topics explored are productivity, food webs, and ecology. The courses offer video clips, lecture notes, practice problems, and exam questions. Practice problems and exam...
Massachusetts Institute of Technology
Mit: Open Course Ware: Principles of Microeconomics
An introductory course in the fundamentals of microeconomics. Includes a list of suggested readings, lecture notes, assignments, and exams.
CK-12 Foundation
Ck 12 Exploration Series: Simulations: Physics: Portrait Gallery
[Free Registration/Login Required] Learn about adding force vectors in two dimensions using the example of a painting hanging from two strings. Experiment with variables of weight and angles to hang a portrait in this physics simulation....
Massachusetts Institute of Technology
Mit: Open Course Ware: Courses: Physics: Classical Mechanics
College-level online course highlighting the study of classical mechanics. This course focuses on Newtonian mechanics, fluid mechanics, and kinetic gas theory. Course features include a 35 video lecture series by Walter Lewin. Also link...
Stanford University
Stanford Presidential Lectures: Stephen Jay Gould
Standford University provides interesting biographical and professional information on Stephen Jay Gould and his many contributions to scientific thought, including his efforts to help people see science "As something that is important...
University of New South Wales (Australia)
University of New South Wales: School of Physics: Physclips: Center of Mass
Physiclips thoroughly presents the center of mass with animations and film clips.
University of Utah
University of Utah: Aspire: Life Cycle of a Star
Experience this impressive interactive website about the life cycle of a star.
![The Engineering Place: Balloon Flinking [Pdf] Lesson Plan](https://content.lessonplanet.com/knovation/original/172615-2de503a48a3b9f1faaa61527a0b2e7e4.jpg?1661554798 "The Engineering Place: Balloon Flinking [Pdf] Lesson Plan")
Google
The Engineering Place: Balloon Flinking [Pdf]
A lesson and activity sheet on buoyancy. Students add weight to a helium-filled balloon to keep it suspended so that it won't float or sink, but instead will 'flink.'
American Academy of Achievement
Academy of Achievement: Stephen Jay Gould, ph.d.
Read about the life of scientist Stephen Jay Gould. A love for dinosaurs led him into science and he became a leading figure in studies of evolution. He was also a professor and a popular speaker and science writer. Includes a profile,...
Sophia Learning
Sophia: Concept of Demand
A series of resources provided to teach students the concept of demand and demand curve shifts. After taking notes, students can view two video segments to help clarify the concept.
Other
Drexel University: Archimedes
An extensive site dedicated to the life and legacy of the Greek mathematician Archimedes. Content includes a timeline of Archimedes' life, an overview of several of his inventions, and numerous anecdotes isolating various moments in his...
Texas Education Agency
Texas Gateway: Chapter 4: Demand and Supply at Work in Labor Markets
By the end of this section, you will be able to predict shifts in the demand and supply curves of the labor market, explain the impact of new technology on the demand and supply curves of the labor market, and explain price floors in the...
Texas Education Agency
Texas Gateway: Chapter 4: Labor and Financial Markets: Problems
This section provides a list of six problems to solve pertaining to labor and financial markets.
Texas Education Agency
Texas Gateway: Chapter 12: Neoclassical Perspective: Problems
This section provides 5 problems to solve pertaining to the information presented in Chapter 12: Neoclassical Perspective.
Texas A&M University
Eco Systems: Story Time: Stephen Jay Gould
See how Stephen Jay Gould's early interest in baseball influenced his thought process as a scientist.
Khan Academy
Khan Academy: The Reaction Quotient Q
Definition of reaction quotient Q, and how it is used to predict the direction of reaction.
Davidson College
Davidson College: Le Chatelier's Principle Applet
This site includes an applet on Le Chatelier's principle. The applet allows the user to specify the initial amounts of carbon, water vapor, hydrogen gas, and carbon monoxide as well as the system temperature and volume. The applet will...
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