Nanotechnology Basics
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Questions and Answers

What is the range of dimensions typically associated with the nanoscale?

  • Between 0.1 and 10 nanometers
  • Between 0.01 and 1 nanometers
  • Between 1 and 100 nanometers (correct)
  • Between 100 and 1000 nanometers

    • What is the primary advantage of having an increased surface area of a material at the nanoscale?

  • More atoms can interact with other materials (correct)
  • The material becomes heavier
  • The material becomes less conductive
  • The material becomes less durable

    • What is the width of a single human hair in nanometers?

  • 100 nm
  • 1,000,000 nm
  • 80,000 to 100,000 nm (correct)
  • 1,000 nm

    • What is the definition of a nanometer?

    <p>A billionth of a meter</p> Signup and view all the answers

    What is the goal of scientists working at the nanoscale?

    <p>To utilize the unique properties of materials at the nanoscale</p> Signup and view all the answers

    Who is considered the father of nanotechnology?

    <p>Richard Feynman</p> Signup and view all the answers

    What did Feynman describe in relation to nanotechnology?

    <p>A process to manipulate and control individual atoms and molecules</p> Signup and view all the answers

    What is a potential application of nanotechnology in the energy sector?

    <p>Improving the design of solar cells</p> Signup and view all the answers

    How can nanotechnology help with water purification?

    <p>By developing nanostructured filters that can remove virus cells from water</p> Signup and view all the answers

    What is a potential application of nanotechnology in the cleanup of oil spills?

    <p>Using nanoparticles' magnetic properties to separate oil from seawater</p> Signup and view all the answers

    What is a benefit of using nanomaterials in clothing?

    <p>Better protection from ultraviolet radiation</p> Signup and view all the answers

    What is a potential application of nanotechnology in the food industry?

    <p>Using clay nanocomposites to create impenetrable barriers to gases in food packaging</p> Signup and view all the answers

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