A) The manipulation of matter at the atomic and molecular scale B) The study of chemical reactions in living organism C) The measurement of astronomical distances D) The study of very large structures in physics
A) STM B) AFM C) Electron microscope D) Light microscope
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 becomes too large to be seen B) It turns into a gas C) It stops conducting electricity 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) Precision at the atomic level is needed B) Molecules self-assemble naturally C) A large material is being broken into nanoscale structures D) A chemical reaction is being reversed
A) Water filters using nanotubes B) Nanorobots scanning for diseases C) Smart fabrics adjusting temperature 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) Electron microscope B) Light microscope C) STM D) AFM
A) Kim Eric Drexler B) Norio Taniguchi C) Sumio Iijima D) Richard Feynman
A) Atoms and molecules B) Big chunks of materials C) Light particles D) Broken fragments
A) Philosophy B) Medicine and Health Sciences C) Culinary Arts D) Engineering
A) Scanning particles B) AFM tip writing on a surface C) Heating metals D) Printing large images
A) Solar wind B) Large rocks C) High-performance thin films D) Plastic bags E) All of the above
A) Melting metals B) Laser cutting C) Stamping nanoscale patterns D) All of the above E) Blowing air
A) Limited precision B) Increased material cost C) New physical and chemical properties D) Clean the ocean alone
A) All of the above B) Kill odor-causing bacteria C) Make clothes heavier D) Add shine E) Change color
A) Lithium-ion batteries B) Paper C) Toys D) Umbrellas E) All of the above
A) Lighter and stronger B) Weaker C) More fragile D) Longer
A) Make metals shiny B) Change soil color C) Increase plant growth D) Clean water contaminants
A) Decrease all jobs B) Only help rich countries C) Create new industries and products D) Stop trade
A) High-volume nanoscale devices B) Clothing C) Food D) Heavy machines E) All of the above
A) Has no use in society B) Can improve health, environment, and technology C) Only helps scientists D) Makes things big
A) They turn soil into sand B) They can enter living organisms easily C) They block sunlight D) They make water taste sweet
A) They contain water B) Atoms are packed differently C) They are new D) They are made of plastic
A) 1974 B) 1991 C) 1959 D) 1986
A) They led to stronger, lighter materials B) They glow when heated C) They can cure diseases instantly D) They are the first nanoparticles ever created
A) Quantum dots B) Self-cleaning surfaces C) Atomic-level manipulation is possible D) Nano-silver bandages
A) Pillow B) Rice cooker C) Toothpaste D) All of the above E) Wooden spoon
A) TRUE B) FALSE
A) FALSE B) TRUE
A) FALSE B) TRUE
A) FALSE B) TRUE
A) FALSE B) TRUE
A) TRUE B) FALSE
A) FALSE B) TRUE
A) TRUE B) FALSE
A) TRUE B) FALSE
A) FAlSE B) TRUE
A) TRUE B) FALSE
A) FALSE B) TRUE
A) FALSE B) TRUE
A) FALSE B) TRUE
A) TRUE B) FALSE
A) TRUE B) FALSE
A) FALSE B) TRUE
A) TRUE B) FALSE
A) TRUE B) FALSE
A) TRUE B) FALSE |