In addition to the changes brought about by natural forces, it has recently become apparent that a relative newcomer to planet Earth — the human being — has become a powerful agent of environmental change.
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Background information on soil moisture.
Grade Level: 3-5,
6-8,
9-12
The electromagnetic spectrum is comprised of all frequencies of electromagnetic radiation that propagate energy and travel through space in the form of waves.
Grade Level: 3-5,
6-8,
9-12
Phytoplankton distribution background information.
Grade Level: 3-5,
6-8,
9-12
Space weather refers to the conditions of the space environment driven by the Sun and its impacts on objects in the solar system. Though it is almost 100 million miles away from Earth, the Sun influences our daily lives in ways you may not realize.
Background on changing albedo values.
Explore the energy and matter cycles found within the Earth System.
Grade Band
