Froggy Jumps Cghh Quick QuizVersion en ligne A fast, fun knowledge burst. par Muniraxon Hoshimova 1 What is the chemical formula for water? a HO b HO2 c H2O 2 Which planet is known as the Red Planet? a Venus b Jupiter c Mars 3 What gas do plants primarily absorb for photosynthesis? a Nitrogen b Carbon dioxide c Oxygen 4 What is the largest organ in the human body? a Skin b Heart c Liver 5 What is the powerhouse of the cell? a Ribosome b Mitochondria c Nucleus 6 Which scientist proposed the theory of relativity? a Albert Einstein b Galileo Galilei c Isaac Newton 7 What is the chemical symbol for gold? a Go b Au c Ag 8 Which gas forms the major portion of Earth's atmosphere? a Argon b Nitrogen c Oxygen 9 What is the speed of light in a vacuum (approx.)? a 150,000 km/s b 299,792 km/s c 1,000,000 km/s 10 What is the boiling point of water at sea level in Celsius? a 100 b 212 c 0