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