Systems in Earth Science Activity Source: Adapted with permission by SEED (Schlumberger Excellence in Educational Development).
What systems can you find within the Earth sciences? How do they work? How do they interact with each other? Within its new online Earth sciences theme, SEED has collected articles, activities, animations, and simulations to highlight the many systems of Earth.
For example, the water cycle represents a system. A part that is often neglected is groundwater.
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Texas Rocks
Texas Rocks Activity Source: Houston Geologocial Society. Adapted with permission.
Geologic maps can tell you a lot about the rocks beneath your feet. You can use the legend with the map to figure out what rock types are in various geographic areas. The legend can also tell you in what geologic period those rocks formed. Geologists use such maps to help identify where natural resources are and where natural hazards are likely to occur.
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The EarthTrek Gravestone Project
The EarthTrek Gravestone Project Activity Source: Geological Society of America. Adapted with permission.
Raindrops contain more than just water. In addition to the small particles of dust around which water drops form, raindrops can contain chemicals found in the atmosphere. Often rain is slightly acidic. This “acid rain” can chemically affect (weather) materials it touches. The amount of weathering differs from place to place and changes over time.
Marble, a stone commonly used to make gravestones, is mostly made up of the mineral calcite.
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The Mountain Blows its Top
The Mountain Blows its Top Activity Source: USGS Learning Web Lesson Plans
Background A volcano is a vent in the surface of the Earth through which magma and gasses erupt. Volcanic eruptions are among the Earth’s most powerful and destructive forces, but volcanoes are also creative. Volcanoes have also shaped the Earth’s landscape, as many of our mountains, islands, and plains have been built by volcanic eruptions.
Mount St. Helens was one of the most powerful volcanic eruptions in recent memory.
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The Slope of Land in Your Community
The Slope of Land in Your Community Activity Source: Adapted from the American Geosciences Institute’s EarthComm: Understanding your Environment
Background Landslides constitute a major geologic hazard. They are widespread, occurring in all 50 states, and cause $1-2 billion in damages and more than 25 fatalities on average each year. Landslides commonly occur with other major natural disasters, such as earthquakes and floods (USGS Learning Web).
The slope of the land and the materials under ground must be considered when planning how to build on the land in a community to lessen landslide risk.
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Third From the Sun
Third From the Sun Activity Source: “Third From the Sun” from the University of California at Berkeley, 2001. Adapted with permission.
Background Since our beginnings, we humans have had a narrow view of our home - Earth. For many years, standing on the ground and looking around or climbing a mountain and squinting down were the most useful ways people had of trying to understand the planet’s surface. Only in the past few hundred years have we been able to better understand what the planet really looks like.
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Traveling Nitrogen
Traveling Nitrogen Activity Source: Windows to the Universe. Adapted with permission.
Nitrogen is an element that is found both in living things and the nonliving parts of the Earth system. In this classroom activity, 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.
For the teacher: To prepare, set up nitrogen reservoir stations around the classroom (or outside).
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Tree Rings and Ancient Climatic Conditions
Tree Rings and Ancient Climatic Conditions Activity Source: Adapted with permission by Archaeological Institute of America.
How do archaeologists learn about climatic conditions and their effects on people in the past? In 1815, Mount Tambora in Indonesia erupted so violently that the sound of the eruption could be heard 1,600 miles away. Gases from the volcano shot into the stratosphere almost six miles above the Earth’s surface and lingered for years.
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Tropical Atlantic Aerosols
Tropical Atlantic Aerosols Activity Source: Adapted with permission by National Aeronautics and Space Administration.
MY NASA DATA makes NASA Earth science data accessible to K-12 teachers and students, as well as citizen scientists. You can use the data and lessons with your existing science curriculum. The investigations will help you to practice science inquiry and math or technology skills using real measurements of Earth system variables and processes.
MY NASA DATA microsets are created using data from NASA Earth science satellite missions.
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Using Energy Resources Wisely
Using Energy Resources Wisely Activity Source: American Association of Petroleum Geologists. Adapted with permission.
People depend on their energy resources, so they need to know how to use them wisely. How do you think people can use the energy they rely on to heat their homes more efficiently?
Materials Plastic cup, foam cup, and metal soup can, all around the same size Plastic wrap and sheets of paper Masking tape Supply of warm water 3 alcohol thermometers Measuring cup Calculator and notebook Graph paper Watch or clock Procedure Predict which item - plastic cup, metal soup can, or foam cup - will keep water warm the longest.
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