Try these five multiple-choice questions about the cycling of matter. Each question has a clickable hint prompt as well as a self-checking feature.

[Free Registration/Login may be required to access all resource tools.] In this module, students will learn about the cycles of nature (water, carbon, nitrogen, and phosphorus) that support the flow of nutrient matter through an...

Learn about the considerable variety of materials on Earth, and the basic properties which set them apart. Read how all matter on Earth comes into play when it comes to environmental issues.

[Free Registration/Login may be required to access all resource tools.] How matter cycles within an ecosystem. SE 7.5B, 7.5C

Review information on the cycling of matter throughout the spheres of Earth.

[Free Registration/Login may be required to access all resource tools.] Describes the three states of matter of water.

A suite of lessons focusing on the basic elements of climate and weather. Inquiry-based exploration of extreme weather events and the factors of weather including clouds, wind, air pressure, temperature, and the water cycle.

A collection of grid puzzles that cover a wide variety of topics in intermediate high school chemistry. These are excellent for topic review and reinforcement. The puzzles can be played online and also downloaded as worksheets. Answers...

Fourth graders will explore states of matter and the water cycle by bringing water to life with their bodies. By enacting the changes that water molecules experience, 4th graders will learn scientific information kinesthetically.

[Free Registration/Login Required] An informational text about paper money as it cycles through the economy. A question sheet is available to help students build skills in reading comprehension.

[Free Registration/Login may be required to access all resource tools.] Explores how condensation occurs, how it relates to dew point, and its role in the water cycle.

[Free Registration/Login Required] An informational text about water and the water cycle. A question sheet is available to help students build skills in reading comprehension.

This lesson uses hands-on activities and trade books along with websites to explain the formation of clouds. This lesson may be used in conjunction with a weather unit.

Through a series of multi-media learning activities, students will assess the dependence of all organisms on one another and the flow of energy and matter within their ecosystems.

A fully illustrated examination of John Singer Sargent?s monumental mural cycle, "Triumph of Religion," with information on the history of the murals, their interpretation, and the steps the library is taking to conserve the work.

Through 10 lessons and more than 20 hands-on activities, students are introduced to the concept of an environment and the many interactions within it. As they learn about natural and human-made environments, as well as renewable and...