Determine the internal resistance of a battery based on the electrochemical potential and the voltage that is measured at the terminals of the battery when it is being used.

Find the terminal voltage of a battery with significant internal resistance. Determine the power of one of the external components for the circuit.

This lab is designed to have students look at the change in the terminal voltage of a battery that occurs as you draw more current from the battery.

Find the magnitude of a vector. You'll see vectors given in graphs, given in component form, and given by initial and terminal points. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...

[Free Registration/Login may be required to access all resource tools.] A collection of learning resources to help students understand how to find the components of a vector by subtracting the coordinates of an initial point from the...

There are three types of terminal punctuation: a period, an exclamation point, and a question mark.

Through informational text, interactive activities, practice problems, online labs, virtual simulations, and video clips, students learn about Newton's Laws of Motion.

Enhance study of motion, velocity, acceleration, position and graphing with this interactive simulation.

The concept of air resistance is discussed in terms of why a heavier object falls faster than a lighter object when both dropped from the same height. In this discussion and animation, an elephant and feather are used as examples.

This site contains a general overview of the BIA's impact on Native Americans in the 1900s.

Explains various ways a business can downsize and what it can base the reduction on. It goes on to tell how downsizing affects the business. Lastly, suggestions are given on how to deal with the affected employees.

This site from Journal of American Indian Education provides a 1965 speech by the chairman of President Johnson's Task Force on Indian Poverty, describes the future of the American Indian.

This lesson defines rational numbers and teaches you how to identify them. A handy chart is provided that shows the difference between irrational and rational numbers.

You can understand the concepts of decimals in a clear way with the help of this article. Included are solved examples and interactive questions for review.

Travel to the outer edge of our solar system to the far reaches of the sun. Learn about this region called the heliopause and what information the Voyager probes send back to Earth.

Find out about how Native Americans fared during the passage of so much legislation during the New Deal. See which progams helped them, and read about the changes made in decades-old laws.

A comprehensive site about Stielglitz's historic role in the field of photography. Historically significant photos and documents.

Easy to understand site that details the basic components of the SCSI and how it functions. Charts and pictures included with links to other modules.

Online article on the characteristics of glacier deposits. Specifics about the types of deposits and land forms they create.

This simulation is an interaction with drawing Lewis structures.

Learn how the sequence of nucleotide bases (As, Ts, Cs, and Gs) in a piece of DNA is determined.

[Free Registration/Login may be required to access all resource tools.] Understand, identify and find equivalent forms of rational numbers

[Free Registration/Login may be required to access all resource tools.] Compare and order rational numbers on a number line and by using inequality symbols

[Free Registration/Login may be required to access all resource tools.] Find approximate solutions to equations involving irrational numbers.