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| By: Alfredo L. Aretxabaleta, Gregg R. Brooks, and Nancy W. West |
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A chapter from Project Earth Science: Physical Oceanography, Revised 2nd Edition
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Hundreds of thousands of boats and ships and the materials and supplies on them have sunk to watery graves since humans first sailed the oceans. Even today, it is common practice for humans to throw their waste into the seas. In the past, much of that... [view full summary]
Hundreds of thousands of boats and ships and the materials and supplies on them have sunk to watery graves since humans first sailed the oceans. Even today, it is common practice for humans to throw their waste into the seas. In the past, much of that material would degrade and/or decompose in the ocean waters. The composition of waste, however, has changed from natural, biodegradable materials to synthetic materials that resist decay. In this Activity, you will observe the breakdown of various materials in water and in sand.
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Member Price: $2.79
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Nonmember Price: $3.49
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| Grade Level: Elementary School, Middle School, High School |
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| By: Andrew S. Madden, Michael F. Hochella Jr., George E. Glasson, Julie R. Grady, Tracy L. Bank, André M. Green, Mary A. Norris, Andrew N. Hurst, and Susan C. Eriksson |
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A chapter from Welcome to Nanoscience: Interdisciplinary Environmental Explorations, Grades 9–12
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The nanorevolution is here to stay. It is this small scale—where we have the ability to put molecules and atoms to new uses—that fuels the hope and hype surrounding nanotechnology. This chapter discuses the origins of nanoscience, nanotechnology and what... [view full summary]
The nanorevolution is here to stay. It is this small scale—where we have the ability to put molecules and atoms to new uses—that fuels the hope and hype surrounding nanotechnology. This chapter discuses the origins of nanoscience, nanotechnology and what nanotechnology means to society in the long run. [hide full abstract]
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Member Price: $2.79
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Nonmember Price: $3.49
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| Grade Level: High School |
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| By: Andrew S. Madden, Michael F. Hochella Jr., George E. Glasson, Julie R. Grady, Tracy L. Bank, André M. Green, Mary A. Norris, Andrew N. Hurst, and Susan C. Eriksson |
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A chapter from Welcome to Nanoscience: Interdisciplinary Environmental Explorations, Grades 9–12
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Average User Rating:  |
In the examples presented in this chapter, the authors have defined the nanoscale and nanoscience. They have seen surprising results for two “ordinary”
phenomena that they thought they knew everything about, but which were both
shown to have surprising... [view full summary]
In the examples presented in this chapter, the authors have defined the nanoscale and nanoscience. They have seen surprising results for two “ordinary”
phenomena that they thought they knew everything about, but which were both
shown to have surprising twists. These deceptively simple twists are what the
nanorevolution is all about.
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Member Price: $2.79
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Nonmember Price: $3.49
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| Grade Level: High School |
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