What is the primary currency used in South Korea?
South Korean Won
What is the chemical symbol for water?
H₂O
What is the 5th planet from the Sun?
Jupiter
What is the powerhouse of the cell?
Mitochondria
Who invented the telephone in 1876?
Alexander Graham Bell
How do you day 'Hello' in Korean? (non-formal)
annyeonghaseyo
What is the force that keeps planets in orbit around the sun?
Gravity
What layer of the Earth lies directly below the crust?
Mantle
What is the process by which plants make their food using sunlight?
Photosynthesis
Who is credited with inventing the first practical light bulb in 1879?
Thomas Edison
What is the main mode of transportation in South Korea?
Bus
What is the name of the device used to measure temperature?
Thermometer
What term describes the process by which water cycles from the Earth’s surface to the atmosphere and back?
Hydrologic Cycle or Water Cycle
What type of blood cells are responsible for fighting infections?
White blood cells
Who invented the first successful airplane in 1903?
Wright Brothers (Orville and Wilbur Wright)
What is the name of the sea that separates Japan and Korea?
Sea of Japan
What is the term for a material's resistance to flow?
Viscosity
What scale is used to measure the magnitude of earthquakes?
Richter Scale
What is the term for an organism's complete set of DNA?
Genome
Who developed the polio vaccine in 1953?
Jonas Salk
Which South Korean company is famous for its instant noodles that have become popular worldwide since their invention in 1958?
Nongshim
What principle explains why airplanes can fly?
Bernoulli's Principle
What is the name of the supercontinent that existed millions of years ago?
Pangaea
What is the name of the process by which cells divide to form gametes?
Meiosis
Who invented the alternating current (AC) electrical system and held over 300 patents for his inventions?
Nikola Tesla