QUIZ 6

Which of the following is not a social and ethical considerations in conducting research on nanotechnology?

• Who will benefit from it?

• Who will benefit from it?

• How can it affect the environment?

• How will it affect social, economic, and political relationships?

 What are the two main approaches to nanomanufacturing?

• Chemical vapor deposition and nanoimprint lithography

• Dip pen lithography and self-assembly

• Bottom-up and top-down fabrication

• Using lasers to etch materials and using 3D printing to create nanoscale structures.

What are the three dimensions that must be understood to grasp how nanotechnology operates?

• Physical objects, passive and static artifacts, and direct nanotechnology

• Materials, computers, and systems

• Nano particles, active devices, and nanofacture

• The size of the nanoparticles, the materials used, and the applications of the technology.

How can nanotechnology be used in medicine?

• Creating artificial organs that are more efficient than natural ones.

• Production of cancer cells

• Performing surgical robots

• Production of more effective medicines

Which of the following is NOT a distinct feature of nanoscale?

• Scale at which much biology occurs

• Scale at which quantum effects dominate properties of materials

• Scale at which quantum effects dominate properties of materials

• Nanoscale materials are as durable as larger-scale materials.

What are some possible applications of nanotechnology in the Philippines?

• ICT and Semiconductors

• Health Medicine

• Energy

• All of the above

What are some of the challenges of nanotechnology?

• Environmental implications of mineral-based nanoparticles

• Recognizable adverse effects of carbon nanotubes on human health

• Bringing new efficiencies and paradigms

• Lack of materials

What are some applications of nanotechnology in agriculture?

• Breeding crops with higher levels of micronutrients

• Higher production of eggs in poultry

• Efficient for creating new breeds of animals

• Creating feeds with more nutritions

__________________ Is a simple, inexpensive, and efficient way to extract arsenic from soil and water.

It is a method in which the tip of the atomic force microscope is “dipped” into a chemical fluid and then utilized to “write” on a surface.