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A Short History of the Atom
A classroom wiki where students present profiles of scientists who developed models of the atom or who contributed to the understanding of atomic theory. Covers Democritus, Aristotle, John Dalton, J.J. Thomson, Ernest Rutherford, Marie...
Simon Fraser University
Chem1 Virtual Textbook: Molar Mass of a Gas Mixture
The General Chemistry Virtual Textbook, or Chem 1, is broken into several sections covering various aspects of topics related to chemistry. This section deals with the molar mass of gas mixtures. Applications of Dalton's law are also...
Other
Holonity: The Atom From Solid Balls to Sparkling Ghosts
Presents the history of the atom with a New Age perspective on some aspects. It describes the concept of the atom in Vedic philosophy and that developed by Democritus. Goes on to look at the models proposed by John Dalton, J.J. Thomson,...
Other
Slide Player: History of the Atomic Model
Short slideshow looking at the history of models of the atom, including the contributions of Aristotle, Democritus, John Dalton, J.J. Thomson, Ernest Rutherford, and Niels Bohr.
Other
The Dalton School: Map of Trade Routes
This site is simply a map illustrating the trade routes in the First Century AD. Different colors depict the great empires of the time, making it easy to interpret.
Curated OER
History of Chemistry
A great site that has a detailed biography of John Dalton, and illustrations of his original chemical symbols.
Curated OER
History of Chemistry
A great site that has a detailed biography of John Dalton, and illustrations of his original chemical symbols.
Curated OER
History of Chemistry
A great site that has a detailed biography of John Dalton, and illustrations of his original chemical symbols.
Curated OER
National Park Service: Southeastern Prehistory: Paleoindian Period
Paleoindians were great wanderers, traveling across the continent to the southeast. Read about the archaeological findings that give clues about their culture there. Be sure to click on the information on carbon dating to help understand...
Vision Learning
Visionlearning: Chemical Relationships: Chemical Equations
An introduction to chemical reactions and an explanation of balanced equations.
National Health Museum
Access Excellence: The Discovery of Radioactivity: Dawn of the Nuclear Age
This article discusses the historical discoveries of the atom and radioactivity. Includes links to biographies of famous people.
Other
Times Colonist: Our History: Graveyard of the Pacific
This site provides a fascinating look at British Columbia's history through the Times Colonist reports on shipwrecks off Vancouver Island from the 1800s up to more recent years.
Science Education Resource Center at Carleton College
Serc:interactive Study: Laws of Conservation of Mass and Definite Proportions
Dalton's Playhouse is an interactive concept simulation meant to convey fundamental concepts in chemistry, including the law of definite proportions, the law of multiple proportions, and the law of conservation of mass.
Frostburg State University
General Chemistry Online: Atoms, Elements, and Ions Faq
Get the skinny on all things frequently asked about isotopes, subatomic particles and atomic theory. Find out what a "dalton" is or the difference between Na+ and Na.
Michael Blaber, PhD
Florida State University: Gases: Gas Mixtures & Partial Pressure
Avogadro's law is stated in equation form. The lesson does not include much discussion, but it does relate the partial pressure and the total pressure of a gas sample to the mole fraction of its components.
Wyzant
Wyzant: Chem Tutor: Gases
A lengthy page covering most all the gas laws. Each law is described in words and stated as an equation. The use of each law in solving problems is demonstrated. Some problem-solving tips are provided. There are 23 practice problems with...
Towson University
Towson University: Ideal and Real Gas Laws
The ideal gas law is stated and explained at this site from the Towson University. It is then used to derive the other gas laws (Charles, Boyle's, Gay-Lussac's, Avogadro's, combined, etc.). Other gas law relationships are discussed....
University of Florida
Chemistry 2041 Lecture Notes: Ideal Gases
The ideal gas law is presented and explained. The derivation of other gas laws is performed. Gas behavior is explained in terms of gas laws. Excellent graphics.
Wolfram Research
Wolfram Science World: Law of Combining Volumes
This site contains informaiton on the law of combining volumes. A formula is given and links to key terms.
Science Education Resource Center at Carleton College
Serc: Making Hydrogen Gas From a Decomposition Reaction
A very simple reaction of acid (HCl) and metal (magnesium) to produce Hydrogen gas and metal salt will provide the volume of gas to evaluate. Learners will determine the amount of gas produced at room conditions and then using the...
Purdue University
Gas Laws
This chemistry tutorial explains the gas laws (e.g., Boyle's Law) with applications.
Crescent Public Schools
The Internet Science Room: The Gas Laws
A chemistry tutorial which explains the Gas Laws, and provides examples for further understanding.
Sophia Learning
Sophia: Models of the Atom: Lesson 3
Describe how the model of the atom advanced as scientific knowledge increased. This lesson is 3 of 3 in the series titled "Models of the Atom."
CK-12 Foundation
Ck 12: Evolution of the Atomic Model
[Free Registration/Login may be required to access all resource tools.] Students take a closer look at how our understanding of the atom has evolved over time.
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