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) Light microscope B) AFM C) Electron microscope D) STM
A) A metal rod that is painted blue B) A sunscreen that uses nanoparticles to become transparent C) A glass window that is simply thicker D) A plastic bottle that is larger
A) It turns into a gas B) It may create toxic effects inside cells C) It stops conducting electricity D) It becomes too large to be seen
A) They cannot dissolve B) They can target specific cells C) They are too big for receptors D) They lose chemical properties
A) A large material is being broken into nanoscale structures B) Precision at the atomic level is needed C) A chemical reaction is being reversed 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) A larger cellphone B) A metal spoon C) Sunscreen that becomes invisible on the skin D) A regular toothbrush
A) Light microscope B) STM C) Electron microscope D) AFM
A) Kim Eric Drexler B) Norio Taniguchi C) Sumio Iijima D) Richard Feynman
A) Atoms and molecules B) Broken fragments C) Light particles D) Big chunks of materials
A) Philosophy B) Engineering C) Culinary Arts D) Medicine and Health Sciences
A) AFM tip writing on a surface B) Scanning particles C) Printing large images D) Heating metals
A) Large rocks B) All of the above C) Plastic bags D) Solar wind E) High-performance thin films
A) Laser cutting B) Stamping nanoscale patterns C) Blowing air D) All of the above E) Melting metals
A) Clean the ocean alone B) Increased material cost C) Limited precision D) New physical and chemical properties
A) Add shine B) Kill odor-causing bacteria C) All of the above D) Make clothes heavier E) Change color
A) Umbrellas B) Lithium-ion batteries C) All of the above D) Toys E) Paper
A) Weaker B) More fragile C) Lighter and stronger D) Longer
A) Clean water contaminants B) Increase plant growth C) Change soil color D) Make metals shiny
A) Decrease all jobs B) Only help rich countries C) Create new industries and products D) Stop trade
A) Clothing B) All of the above C) Heavy machines D) High-volume nanoscale devices E) Food
A) Has no use in society B) Makes things big C) Can improve health, environment, and technology D) Only helps scientists
A) They block sunlight B) They can enter living organisms easily C) They turn soil into sand D) They make water taste sweet
A) They contain water B) Atoms are packed differently C) They are made of plastic D) They are new
A) 1991 B) 1959 C) 1986 D) 1974
A) They led to stronger, lighter materials B) They are the first nanoparticles ever created C) They glow when heated D) They can cure diseases instantly
A) Quantum dots B) Atomic-level manipulation is possible C) Self-cleaning surfaces D) Nano-silver bandages
A) Rice cooker B) Toothpaste C) All of the above D) Wooden spoon E) Pillow
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A) FAlSE B) TRUE
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