The Wonders of Water Quiz Test your knowledge about the amazing properties of water with this fun quiz! delya90 published on July 17 Stacked 1/10 What is the chemical formula of water? H2O CO2 NaCl C6H12O6 2/10 At what temperature does water freeze? 0 degrees Celsius 100 degrees Celsius -20 degrees Celsius 25 degrees Celsius 3/10 Which property of water allows it to form droplets on surfaces? Surface tension Evaporation Vaporization Capillary action 4/10 What is the boiling point of water at sea level? 100 degrees Celsius 0 degrees Celsius 50 degrees Celsius 150 degrees Celsius 5/10 What percentage of the Earth's surface is covered by water? 70% 50% 30% 90% 6/10 Which is the most abundant compound in Earth's hydrosphere? Water Oxygen Carbon dioxide Silicon dioxide 7/10 What is the process by which plants absorb water through their roots? Transpiration Photosynthesis Respiration Fermentation 8/10 Which body of water is the largest in terms of volume? Pacific Ocean Atlantic Ocean Indian Ocean Arctic Ocean 9/10 What is the term for the process of turning water into vapor? Evaporation Condensation Precipitation Sublimation 10/10 Which property of water causes ice to float on liquid water? Density anomaly Surface tension Capillary action Evaporation