Science and Technology Quiz

Alfred Nobel is historically famous for inventing dynamite in 1867.

Alexander Graham Bell is credited with patenting the first practical telephone.

Veins are blood vessels that carry deoxygenated blood back to the heart, whereas arteries carry blood away from the heart.

H2O is the chemical formula for water, consisting of two hydrogen atoms and one oxygen atom.

Alexander Fleming discovered penicillin in 1928, which marked the beginning of modern antibiotics.

Johannes Gutenberg is famous for inventing the movable-type printing press, which revolutionized the spread of information.

The first nuclear-powered icebreaker was the Lenin, built in the Soviet Union (Russia) in 1957. It broke the ice for commercial shipping in the Arctic. However, the question asks 'when' but provides location answers.

Archimedes is said to have discovered the principle of buoyancy while taking a bath, leading to his famous exclamation 'Eureka!'.

Dmitri Mendeleev created the periodic table in 1869, arranging elements by atomic weight and predicting elements that would be discovered later. His periodic law organized elements by recurring chemical properties, founding modern chemistry.

Dolly the sheep was the first mammal to be cloned from an adult somatic cell in 1996.

The speed of light in a vacuum is approximately 299,792,458 meters per second.

Marie Curie conducted pioneering research on radioactivity and discovered radium and polonium; her prolonged exposure to radiation led to her death.

Human cells typically contain 46 chromosomes, arranged in 23 pairs.

Isaac Newton is famously associated with the legend of an apple falling, which inspired his formulation of the law of universal gravitation.