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