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