Manipulation of matter at atomic scales. Play Nanotechnology trivia solo to sharpen your knowledge, or challenge a friend head-to-head in Trivia Tango — every question comes with an explanation so you learn as you play. Questions span every level, from easy warm-ups to expert-level stumpers, so there's a real challenge here however much you already know.
A mix of easy, medium and hard — questions run from warm-up to expert, so there's a real challenge at every level. Think you know the answers? Play to find out.
This Nobel Prize-winning physicist gave a famous 1959 lecture titled "There's Plenty of Room at the Bottom," inspiring the field of nanotechnology.
Difficulty: EasyThis everyday substance's molecules are about 0.3 nanometers wide, making it one of the smallest things we interact with daily.
Difficulty: MediumThis phenomenon in quantum dots causes emission wavelength to shift reversibly depending on applied electric field.
Difficulty: HardThis type of microscope uses a sharp tip to "feel" surfaces at the atomic level, earning its inventors the 1986 Nobel Prize.
Difficulty: EasyThis law predicts that the number of transistors on a chip doubles approximately every two years, driving the push toward nanoscale fabrication.
Difficulty: MediumThis measurement uses lock-in detection to extract tiny AC signals from a noisy background in scanning probe experiments.
Difficulty: HardThis approach to nanotechnology builds structures by assembling atoms and molecules from the ground up, like stacking tiny bricks.
Difficulty: EasyThis crystalline arrangement of quantum dots creates an artificial solid where spacing between dots can be precisely controlled.
Difficulty: Medium