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