A) The study of chemical reactions in living organism B) The measurement of astronomical distances C) The manipulation of matter at the atomic and molecular scale D) The study of very large structures in physics
A) STM B) Light microscope C) Electron microscope D) AFM
A) A glass window that is simply thicker B) A metal rod that is painted blue C) A sunscreen that uses nanoparticles to become transparent D) A plastic bottle that is larger
A) It stops conducting electricity B) It becomes too large to be seen C) It turns into a gas D) It may create toxic effects inside cells
A) They lose chemical properties B) They can target specific cells C) They cannot dissolve D) They are too big for receptors
A) A large material is being broken into nanoscale structures B) Precision at the atomic level is needed C) Molecules self-assemble naturally D) A chemical reaction is being reversed
A) Smart fabrics adjusting temperature B) Nanorobots scanning for diseases C) Nanoparticles used in surveillance without consent D) Water filters using nanotubes
A) A metal spoon B) A larger cellphone C) Sunscreen that becomes invisible on the skin D) A regular toothbrush
A) Light microscope B) AFM C) STM D) Electron microscope
A) Kim Eric Drexler B) Sumio Iijima C) Richard Feynman D) Norio Taniguchi
A) Light particles B) Atoms and molecules C) Broken fragments D) Big chunks of materials
A) Philosophy B) Engineering C) Culinary Arts D) Medicine and Health Sciences
A) Printing large images B) Heating metals C) Scanning particles D) AFM tip writing on a surface
A) Solar wind B) High-performance thin films C) Large rocks D) Plastic bags E) All of the above
A) Stamping nanoscale patterns B) Laser cutting C) All of the above D) Blowing air E) Melting metals
A) Limited precision B) Clean the ocean alone C) New physical and chemical properties D) Increased material cost
A) Add shine B) Kill odor-causing bacteria C) Change color D) All of the above E) Make clothes heavier
A) Paper B) Toys C) Lithium-ion batteries D) Umbrellas E) All of the above
A) Weaker B) Longer C) Lighter and stronger D) More fragile
A) Clean water contaminants B) Change soil color C) Make metals shiny D) Increase plant growth
A) Create new industries and products B) Stop trade C) Decrease all jobs D) Only help rich countries
A) Heavy machines B) Clothing C) All of the above D) Food E) High-volume nanoscale devices
A) Can improve health, environment, and technology B) Makes things big C) Only helps scientists D) Has no use in society
A) They block sunlight B) They make water taste sweet C) They can enter living organisms easily D) They turn soil into sand
A) Atoms are packed differently B) They contain water C) They are made of plastic D) They are new
A) 1986 B) 1974 C) 1959 D) 1991
A) They are the first nanoparticles ever created B) They led to stronger, lighter materials C) They glow when heated D) They can cure diseases instantly
A) Nano-silver bandages B) Quantum dots C) Self-cleaning surfaces D) Atomic-level manipulation is possible
A) Toothpaste B) Pillow C) Wooden spoon D) All of the above E) Rice cooker
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