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) Electron microscope B) AFM C) Light microscope D) STM
A) A plastic bottle that is larger B) A metal rod that is painted blue C) A glass window that is simply thicker D) A sunscreen that uses nanoparticles to become transparent
A) It may create toxic effects inside cells B) It stops conducting electricity C) It becomes too large to be seen D) It turns into a gas
A) They are too big for receptors B) They cannot dissolve C) They can target specific cells D) They lose chemical properties
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) Nanorobots scanning for diseases C) Water filters using nanotubes D) Nanoparticles used in surveillance without consent
A) A regular toothbrush B) A metal spoon C) A larger cellphone D) Sunscreen that becomes invisible on the skin
A) Electron microscope B) Light microscope C) STM D) AFM
A) Kim Eric Drexler B) Richard Feynman C) Norio Taniguchi D) Sumio Iijima
A) Atoms and molecules B) Broken fragments C) Light particles D) Big chunks of materials
A) Medicine and Health Sciences B) Philosophy C) Engineering D) Culinary Arts
A) Heating metals B) Scanning particles C) AFM tip writing on a surface D) Printing large images
A) High-performance thin films B) Plastic bags C) Large rocks D) All of the above E) Solar wind
A) Laser cutting B) Melting metals C) All of the above D) Stamping nanoscale patterns E) Blowing air
A) Limited precision B) Clean the ocean alone C) New physical and chemical properties D) Increased material cost
A) Kill odor-causing bacteria B) Add shine C) Make clothes heavier D) Change color E) All of the above
A) All of the above B) Paper C) Umbrellas D) Toys E) Lithium-ion batteries
A) Lighter and stronger B) Longer C) Weaker D) More fragile
A) Change soil color B) Clean water contaminants C) Make metals shiny D) Increase plant growth
A) Stop trade B) Only help rich countries C) Create new industries and products D) Decrease all jobs
A) High-volume nanoscale devices B) All of the above C) Food D) Heavy machines 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 can enter living organisms easily B) They block sunlight C) They turn soil into sand 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) 1991 B) 1974 C) 1959 D) 1986
A) They glow when heated B) They led to stronger, lighter materials C) They can cure diseases instantly D) They are the first nanoparticles ever created
A) Nano-silver bandages B) Atomic-level manipulation is possible C) Self-cleaning surfaces D) Quantum dots
A) Pillow B) Rice cooker C) Wooden spoon D) Toothpaste E) All of the above
A) TRUE B) FALSE
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A) FAlSE B) TRUE
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