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The greenhouse effect is the name scientists use to describe how heat accumulates in Earth's atmosphere. A majority of the energy from the Sun arrives at Earth as visible radiation. This energy passes through our atmosphere and warms Earth's surface. The warmed surface re-emits invisible infrared...
Grade Level   6 7 8
Classroom Activities Curricula and Instruction
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2
Heat islands result when people alter their surroundings, substituting man-made asphalt roads, tar roofs, and other features for vegetation. Trees and other plants provide shade and cool the air through evapotranspiration. Hard, dark surfaces like pavement store heat during the day. That heat is...
Grade Level   6 7 8
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3
Published in 2016
"You are part of a watershed community and you have many watershed neighbors. Use the article and diagram of a watershed to learn how everyone in a watershed is """"""""connected."""""""" Each member of the watershed plays a role in protecting the water and land in the local watershed."
Grade Level   9 10 11 12
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4
Published in 2016
Essential Question: What can you do to improve water in the lakes, rivers, and streams in your watershed? Do you know of water in your area where fishing or swimming is not allowed or where the water is not safe to drink? Water is a vital natural resource and protecting our water is a national...
Grade Level   9 10 11 12
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5
Published in 2016
Essential Question: How can I improve my community watershed... starting with my own schoolyard? It may be possible to make changes to the land that will improve your watershed. As you learned earlier, such changes are called conservation practices. Your goal is to reduce as much runoff as possible...
Grade Level   9 10 11 12
Classroom Activities Curricula and Instruction
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