Curated OER
Traveling Nitrogen
Students examine the nitrogen cycle and how it releases into the air. In this nitrogen cycle lesson plan students participate in several activities that allows them to better understand the nitrogen cycle.
American Geosciences Institute
American Geosciences Institute: Earth Science Week: Traveling Nitrogen
Students play the role of nitrogen atoms traveling through the nitrogen cycle to gain understanding of the varied pathways through the cycle and how nitrogen is relevant to living things.
Other
Institute of Geophysics and Planetary Physics
Studies involving earth sciences, marine sciences and oceanography.
Annenberg Foundation
Annenberg Learner: Carbon Lab
This lab uses a robust model of the carbon cycle to give an intuitive sense for how carbon circulates through the atmosphere, biosphere, oceans, and crust.
Georgia Department of Education
Ga Virtual Learning: Ap Environmental Science: Science, Matter, Energy, Systems
Through interactive activities, reading exercises, and lab activities, students study how science, matter, energy, and systems are interrelated.
McGraw Hill
Glencoe Biology: Principles of Ecology: Chapter Test Practice
A set of fifteen comprehension questions which test over various ecological concepts.
CK-12 Foundation
Ck 12: Biology: Recycling Matter Study Guide
Review some of the cycles that recycle matter through Earth's biospheres.
Geography 4 kids
Geography4 kids.com: Biogeochemical Cycles
Brief informational site provides the definition as well as explanation as to what Biogeochemical Cycles and what they do.