Water, the elixir of life, is essential for all living beings and plays a crucial role in the Earth’s ecosystem. From its unique properties to its various forms and uses, water is a subject of endless fascination and importance. Challenge yourself with this quiz and see how much you know about this vital resource!
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂
Water Quiz Questions Overview
1. What is the chemical formula for water?
H2O
H2O2
HO2
O2H
2. At what temperature does water freeze?
0 degrees Celsius
32 degrees Celsius
100 degrees Celsius
273 degrees Celsius
3. Which property of water allows it to dissolve many substances?
Cohesion
Adhesion
Polarity
Surface tension
4. What percentage of the Earth’s surface is covered by water?
50%
60%
70%
80%
5. Which process describes the change of water from a liquid to a gas?
Condensation
Evaporation
Precipitation
Sublimation
6. What is the main source of energy that drives the water cycle?
Wind
Sun
Moon
Geothermal heat
7. Which of the following is NOT a form of precipitation?
Rain
Snow
Sleet
Fog
8. What is the term for water that is safe to drink?
Distilled water
Potable water
Mineral water
Spring water
9. Which gas is dissolved in water to form carbonic acid?
Oxygen
Nitrogen
Carbon dioxide
Methane
10. What is the process by which plants release water vapor into the atmosphere?
Transpiration
Evaporation
Condensation
Sublimation
11. Which ocean is the largest by surface area?
Atlantic Ocean
Indian Ocean
Arctic Ocean
Pacific Ocean
12. Which molecule is responsible for the high surface tension of water?
Oxygen
Hydrogen
Carbon
Nitrogen
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂