Tags: size and scale

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  1. MODULE 2 - Sizes: "Turning Fruit Juice into Graphene Quantum Dots" Supplementary Lesson Plans: Going Atomic

    13 Nov 2020 | | Contributor(s):: Susan P Gentry, Rachel Altovar

    The next installment of Turning Fruit Juice into Graphene Quantum Dots" Supplementary Lesson Plans delves into the concept of size and how materials and their properties may change at the macro-, micro-, and nanoscale. Activities include viewing images from a microscope to determine...

  2. Nanofiltración (NanoFiltration)

    30 Jun 2020 | | Contributor(s):: Nano-Link Center for Nanotechnology Education, Sandra Weeks, Laura Arndt, Rodfal Alberto Rodriguez (editor), María Teresa Rivera (editor)

    El suministro de agua contaminada se ha convertido en un problema local en las comunidades de los Estados Unidos y el mundo. Aunque las situaciones dramáticas en Flint, Michigan y Nueva Orleans después del huracán Katrina ocuparon los titulares noticiosos, los vecindarios y...

  3. Nanotratamiento del Agua (Nanotreatment)

    30 Jun 2020 | | Contributor(s):: Nano-Link Center for Nanotechnology Education, Sandra Weeks, Laura Arndt, Rodfal Alberto Rodriguez (editor), María Teresa Rivera (editor)

    Este módulo se concentra en las tecnologías que utilizan fuerzas e interacciones en la nano escala para tratar el agua. Se le presenta a los estudiantes la oportunidad de seleccionar un problema de tratamiento del agua para determinar qué contaminantes están...

  4. Nano-concreto (Nanocrete)

    16 Jun 2020 | | Contributor(s):: kim Grady, Jim Marti (editor), Deb Newberry (editor), Rodfal Alberto Rodriguez (editor), María Teresa Rivera (editor), Nano-Link Center for Nanotechnology Education

    Este módulo le presenta a los estudiantes la nanotecnología, procesos y métodos que están siendo probados por la industria para preparar productos y sistemas cementosos fuertes y livianos. El módulo lleva al estudiante a través del procesamiento de un...

  5. Understanding Nanotechnology Size and Scale

    06 May 2020 | | Contributor(s):: Jody Jackson, Trevor Thornton, NNCI Nano

    This first lesson will be interactive with a worksheet that students complete as they learn. They will be introduced to a ruler that compares centimeters, millimeters, nanometers, and inches. Using this ruler, the students will measure various items in their classroom and hear about the size of...

  6. Water Filtration and Purity of Water - Getting Down to the Nanoscale

    13 Feb 2020 | | Contributor(s):: David Mann, NNCI Nano

    This is a three part lesson which begins with familiarizing students with SI prefixes and the nanoscale.  In Lesson 2 students test a local water supply. It is designed to be used as an extension to classroom activities related to treating foul water for consumption. This activity should...

  7. What's the Smallest Thing You Know? A Size and Scale Activity

    10 Feb 2020 | | Contributor(s):: Joyce Allen, NNCI Nano

    This lesson is designed to have elementary level students develop an understanding of size and scale.  It uses the book What’s Smaller Than A Pygmy Shrew? by Robert E. Wells to help students see that a pygmy shrew is among the tiniest of  mammals and that a ladybug is even...

  8. NNCI Outreach Demonstration Guide

    10 Feb 2020 | | Contributor(s):: Nancy Healy, NNCI Nano

    This compendium of demonstrations includes 17 activities that can be used to demonstrate topics to students and the general public.  They are useful for science festivals, family science nights, and science cafes.  ...

  9. What's in your Neighborhood: a size and scale activity

    07 Feb 2020 | | Contributor(s):: Marilyn Garza, NNCI Nano

    This activity gives students a sense of size and scale using their classroom and their neighborhood as a frame of reference. The activity focuses on measuring length, for this is the most common feature when presenting nanoscale structures or nanoscale science. Understanding size and scale is...

  10. Nanocrete

    06 Feb 2020 | | Contributor(s):: kim Grady, James Marti (editor), Deb Newberry (editor), Nano-Link Center for Nanotechnology Education

    This module introduces students to the nanotechnologies, processes, and methods being tested by industry to prepare strong and lightweight cementitious products and systems. The module takes the learner through processing a material (called microgrinding or powder milling) to reduce its size...

  11. NanoFiltration

    05 Feb 2020 | | Contributor(s):: Sandra Weeks, Laura Arndt, Nano-Link Center for Nanotechnology Education

    Contaminated water supplies have become local problems in communities across the United States and the world. Though dramatic situations in Flint, Michigan, and in New Orleans after Hurricane Katrina catch the headlines, neighborhoods, and communities across our country are facing water quality...

  12. NanoTreatment

    05 Feb 2020 | | Contributor(s):: Sandra Weeks, Laura Arndt, Nano-Link Center for Nanotechnology Education

    This is a module about nanotechnologies that use forces and interactions to treat water. Learners will select a water treatment problem, determine which contaminants are present in their water, and use the described nanotechnologies and their knowledge of intramolecular forces to identify the...

  13. The Metric System from Big to Small

    29 Jan 2020 | | Contributor(s):: Joe Donahue, NNCI Nano

    This interactive lesson will review the metric system and relate the size and scale of objects to various metric units, including the very small nano-scale. The activity is best done in groups of 3-4 students and requires the groups to make measurements and convert them to the metric system.

  14. Size and Scale: Learning about Measurement

    28 Jan 2020 | | Contributor(s):: Nancy Healy, NNCI Nano

    Using images of objects and the SI unit of measurement, students will visualize the order of numerical properties of objects from the nanoscale to visible scale using exponents and decimals. Students will make size comparisons of objects. Students will develop an understanding of how small a...

  15. The Micro and Macro Worlds Around Us

    23 Jan 2020 | | Contributor(s):: Marilyn Garza, NNCI Nano

    This activity focuses on scale and the importance of using scale bars, for this is the most common feature when presenting nanoscale structures or nanoscale science. Understanding size and scale is fundamental to learning about nanotechnology as size defines the nanoscale . ...

  16. Noodling Around: Powers of Ten

    21 Jan 2020 | | Contributor(s):: Marilyn Garza, NNCI Nano

    This activity develops a K–12 student’s skills in measurement by using a pool noodle to measure objects. The activity encourages students to consider features that are useful when developing or using a measurement tool. This lesson introduces scale by demonstrating scales as factors...

  17. The Pinch Test: The Right Tool for the Right Object

    21 Jan 2020 | | Contributor(s):: Pamela Gilbert-Smith, NNCI Nano

    This lesson will be used to assess student knowledge of size or SI prefixes and which equipment/tools you would need to view objects of particular sizes. The lesson can be used to see how much students know before teaching; to introduce them to the topic; or to assess what they have learned...

  18. Scale Models: A Size and Scale Activity

    21 Jan 2020 | | Contributor(s):: Marilyn Garza, NNCI Nano

    This lesson introduces scale by demonstrating scales as factors of ten. This facilitates the introduction and reinforcement of the metric scale and paves the way to the discussion of lengths that are smaller than what can be seen with the naked eye. ...

  19. Shrink Me: A Size and Scale Lesson

    21 Jan 2020 | | Contributor(s):: Marilyn Garza, NNCI Nano

    This activity focuses on measuring length, for this is the most common feature when presenting nanoscale structures or nanoscale science. Understanding size and scale is fundamental to learning about nanotechnology as size defines the nanoscale (1-100nm in one dimension). Size is often divided...

  20. How Big is a Nanometer?

    13 Jan 2020 | | Contributor(s):: Chantelle Smith, Paul Longwell, Stephen Stilianous, NNCI Nano

    The purpose of this activity is to help students conceptualize the magnitude of a nanometer compared to other metric units of length. At the end of this activity, students will be able to state the size of a nanometer, convert between nanometers and other metric units of length, and give...