Government energy information site provides users with an understanding of what energy is, the forms of energy, energy efficiency, sources of energy as well as the Law of Conservation of Energy.

[Free Registration/Login may be required to access all resource tools.] This lesson covers finding the equation of a line in standard form and the intercepts.

Determine whether pairs of exponential expressions are equivalent.

Watch different types of molecules form a solid, liquid, or gas. Add or remove heat and watch the phase change. Change the temperature or volume of a container and see a pressure-temperature diagram respond in real time. Relate the...

Explains what each of these types of energy is and provides examples.

Students will be introduced to form, one of the basic elements of art. They will analyze the types of forms and materials used in various sculptures then experiment with lines in both two and three dimensions to see how shapes become forms.

[Free Registration/Login may be required to access all resource tools.] Learn how to graph lines using slope-intercept form.

Find the graph of a linear equation given in standard form.

This comprehensive study guide highlights the main terms and formulas needed to determine the equation of a line. Examples are included.

The team at Periodicvideos has created a TED-Ed Lesson for every element of the periodic table. This one is about carbon, one of the most important elements for life on Earth. We look at various forms of elemental carbon, from diamonds...

[Free Registration/Login may be required to access all resource tools.] Summarizes the key points about how the three types of rocks form and convert from one to another. Includes a few questions to check for understanding.

A good straightforward presentation of the different forms of neurons based on function. Includes easy to read graphics on the subject.

Explanations and examples of verb forms with links to additional information on tenses, forms of main verbs, forms of helping verbs, and a main verb forms quiz.

Explains the characteristics of seven different types of government. Includes a group activity.

This tutorial covers x & y intercepts, point-slope form, slope-intercept form, graphing, and more. Use the practice problems at the end to check your skills.

Two very clear examples of point-slope form are given in this Purplemath lesson. One example begins with the slope and a point and the other example begins with two points. Includes interactive widget for practice determining a linear...

This is the thirteenth article in a series that was developed to help the new novel author. This article focuses on how good descriptions aren't necessarily connected with a lot of words, good descriptions are clean and to the point.

This resource contains a lesson on the slope and y-intercept of a line and how to interpret them in word problems.

View images of lichen, and learn what makes this microorganism able to live in extreme environments, how lichens are formed by algae and fungi, and how lichens might be able to benefit humans.

Summaries and commentaries on five of Garcia Marquez? short stories, ?Death Constant Beyond Love,? ?Tuesday Siesta,? ?One of These Days,? ?Balthazar?s Marvelous Afternoon,? and ?Big Mama?s Funeral? to form this unit. Discusses how these...

South Dakota is home to hundreds of limestone caves. This site discusses how limestone caves are formed, where they are located, and why they are useful.

A comprehensive resource that provides background information and opinions of the U.S. Court of Appeals for Veterans Claims. Includes links to downloadable forms.

This colorful, interactive site demonstrates how fossils can be used to discover a range of information about the past. Topics include Past Lives, Paleoecology, Geologic History, and Biodiversity.

This article about the language spoken in the 18th century comes from the teacher newsletter for Colonial Williamsburg. Forms of address, greeting, and farewells are covered in detail.