Medicine
This pain-relieving and anti-inflammatory drug, derived from willow bark, was first synthesized in 1897 and is now one of the most widely used medicines in the world.
What is aspirin?
This construction material, an alloy of iron and carbon, is known for its strength and flexibility and is used to reinforce concrete structures.
What is steel?
This appliance, which became widely available in the 20th century, allows food to be kept fresh for longer periods by slowing down the growth of bacteria through cold temperatures.
What is a refrigerator?
A Mexican scientist invented a new way to produce THIS material by using natural polymers, which has since become a key component in biodegradable packaging.
What is bioplastic?
This scientist is best known for her groundbreaking work on radioactivity and was the first woman to win a Nobel Prize.
Who is Marie Curie?
This antibiotic, discovered by Alexander Fleming in 1928, became the first widely used drug to treat bacterial infections.
What is penicillin?
This primary ingredient in concrete, a mixture of limestone and clay, hardens when mixed with water and is the foundation of most modern construction.
What is cement?
This chemical compound, commonly known as table salt, has been used for thousands of years to preserve food by drawing out moisture and inhibiting bacterial growth.
What is sodium chloride?
This Mexican engineer, who worked in the 1940s, is credited with inventing the color television system, which significantly advanced television technology worldwide.
Who is Guillermo González Camarena?
This German physicist, who won the Nobel Prize in 1921, is renowned for his theory of relativity, which revolutionized our understanding of space and time.
Who is Albert Einstein?
This hormone, discovered in 1921, revolutionized the treatment of diabetes by allowing patients to regulate blood sugar levels.
What is insulin?
This synthetic material, often used in construction for insulation, is made by expanding polystyrene beads into a lightweight foam.
What is Styrofoam?
This process involves adding essential vitamins and minerals to foods, such as adding iodine to salt or vitamin D to milk, to prevent nutritional deficiencies in the population.
What is food fortification?
A Mexican scientist created THIS method to enhance soil fertility through the use of this chemical compound, which has significantly improved crop yields in many regions.
What is ammonium nitrate?
This British scientist developed the modern atomic model, which includes the concept of electron shells orbiting a nucleus.
Who is Niels Bohr?
This technology, invented in the early 20th century, uses X-rays to produce images of the inside of the body, helping doctors diagnose fractures and other conditions.
What is an X-ray machine?
This modern construction material, made from renewable resources like bamboo or recycled plastics, is designed to reduce the environmental impact of building projects.
What is green or sustainable building material?
This low-calorie sweetener, discovered accidentally in 1879 by Constantine Fahlberg, is often used as a sugar substitute in soft drinks and other foods.
What is saccharin?
THIS Mexican chemist is known for his work in the early 20th century on the development of a process to synthesize the hormone insulin, aiding in diabetes treatment.
Who is Luis Ernesto Miramontes?
This American biologist and geneticist is famous for his discovery of the DNA double helix structure along with Francis Crick.
Who is James Watson?
Edward Jenner developed a vaccine for this disease in 1796.
What is smallpox?
This chemical process involves the use of lime (calcium oxide) to create a binding material that hardens over time and was first used by the ancient Romans to build structures like the Colosseum.
What is lime mortar or lime plaster?
This process, discovered by Nicolas Appert in the early 19th century, involves heating food to kill bacteria and sealing it in airtight containers, revolutionizing food storage.
What is canning?
THIS Mexican chemist developed a process to clean water by using natural materials, which has been important for providing safe drinking water in many communities.
Who is Francisco Bolívar Zapata?
This French chemist is known for his work on the law of conservation of mass, stating that mass is neither created nor destroyed in chemical reactions.
Who is Antoine Lavoisier?