Virginia Tech
Types of Equations
After learning about and reviewing the types of chemical equations and rules for balancing, students can practice balancing equations on interactive quizzes.
Concord Consortium
The Concord Consortium: Molecular Workbench: Archimedes' Buoyancy Principle
Adjust the ratio of the masses of different particles to see how buoyancy is affected.
Travel Document Systems
Tds: Uganda: Government
A list of the current governmental officials and branches of government. You can also find out about the government's fight against the Lord's Resistance Army. Information is from the U.S. State Dept. Background Notes.
Physics Classroom
The Physics Classroom: Resultants
A tutorial that describes what a resultant is and how a resultant is determined.
Other
Irsa: Immigration and Refugee Services of America
The IRSA (Immigration and Refugee Services of America) offers help to immigrants and refugees in America take the steps necessary to become citizens and offers many other resources to help. You can link to news and updates on these...
Council of Foreign Relations
Council on Foreign Relations: Darfur's Peace Process
This site gives insight into and a review of the ongoing tragedy in Darfur and the attempts to solve it. You can click on "Related Materials" to get more information.
Read Works
Read Works: Children of the Storm
[Free Registration/Login Required] Students read about how children were affected by Hurricane Katrina. A question sheet is available to help students build skills in cause and effect.
PBS
News Hour: Military Orders Added National Guard Presence
Thousands of National Guard troops will be deployed to areas hit by Hurricane Katrina, as crime, evacuation, and chaos have hit the area as they recover from this catastrophe. Article is from September, 2005.
NBC
Msnbc: u.n. Body Rebukes u.s. Over Katrina Response
The United Nations human rights panel chastised the United States for its poor response to Hurricane Katrina. It found that there was a disproportionate number of poor and African-Americans who were not protected by the United States...
University of Maryland
Thinking Problems in Oscillations and Waves: Pendulum
A series of thought-intensive, multichoice questions concerning pendulums and provided for by the University of Maryland. A downloadable software program on pendulums is also included.
Other
Canada's Immigration Museum: Fun Facts: Pier 21
Did you know that one in five Canadians have a connection to Pier 21? This is just one of the nine interesting facts you will learn about this important part of the Canadian immigrant experience.
Michigan Technological University
Up Seis: What Are Earthquake Hazards?
Earthquakes really pose little direct danger to a person. People can't be shaken to death by an earthquake. Some movies show scenes with the ground suddenly opening up and people falling into fiery pits, but this just doesn't happen in...
PBS
News Hour: Coming Home to New Orleans
New Orleans Mayor Ray Nagin was criticized by many federal officials for what seemed to be an early reopening of New Orleans in September, 2005. However, as Tropical Storm Rita approached the Gulf Coast, Mayor Nagin reverses his decision...
Physics Classroom
The Physics Classroom: 1 D Kinematics: Describing Motion Distance & Displa [Pdf]
A collection of high-school level physics problems with an emphasis on kinematics where learners practice describing an object's motion.
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Relative Motion on Elevator Model
What would happen if you played with a yo-yo in a moving elevator? This simulated exercise lets users observe what happens from two perspectives, one being the person playing with the toy and the other being on the outside of a glass...
Physics Classroom
The Physics Classroom: Vectors Motion and Forces in Two Dimensions: Resultants
This physics tutorial illustrates problems that show the vector sum of two or more vectors is the resultant.
Science Struck
Science Struck: Working of an Infrared Thermometer
Learn how an infrared thermometer works and what each of its parts does. A chart lists the different applications of infrared thermometers by the wavelength each emits.
McGraw Hill
Mc Graw Hill Companies: Origins of the Quantum Theory
An indexing page for Chapter 27 (Origins of the Quantum Theory) of the companion web site for McGraw Hill's Contemporary College Physics textbook. Includes several worthy pages with chapter notes, simple definitions, online computer...
Khan Academy
Khan Academy: Vector Word Problems
Apply what you've learned about vectors to solve some word problems! Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Immigration and Ethnic History Society
Iehs: Grainne Mc Evoy, "Child Refugees: Our Present Informing Our Past"
This article focuses on issues both historical and current concerning the immigration of large numbers of unaccompanied minors and the problems it creates.
CNN
Cnn: New Orleans Shelters to Be Evacuated
Conditions were so horrible in New Orleans that unrest was growing even in the evacuation shelters. Article discusses looting, crime, conditions of New Orleans, and other Gulf Coast areas. Article is from August, 2005.
CNN
Cnn: New Orleans Tries to Plug Breaches
September, 2005, report that explores the damage done to New Orleans by Hurricane Katrina, including to the levees that failed to stop the flooding of the city.
Math Open Reference
Math Open Reference: Differentiability
A complete reference guide to differentiability. It provides definitions, examples, and an animation that enhances further explanation. Includes links to related topics.
Khan Academy
Khan Academy: Double Replacement Reactions
Definition and examples of double replacement reactions. Predicting and balancing neutralization and precipitation reactions.
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