3. Water

What can you infer from the fact that nitrogen gas ($N_2$) is useless to animals?

Which property of water is most important for its role as the universal solvent in living organisms?

Which property of water allows it to dissolve a wide variety of substances, earning it the title 'universal solvent'?

Which of the following statements most accurately describes the body's water balance?

Where is most of Earth's water found?

Where does most of the salt in Earth's oceans originate?

Which of the following is NOT a property of water?

Which property of water most directly explains its critical importance to most facets of human life?

Which unique property of water makes it an essential solvent for life?

Which of the following is a source of water pollution?

Which property of water is most significant in enabling it to act as a universal solvent?

Which statement best explains why the body can obtain water from sources such as milk, juices, fruits, and vegetables?

Which property of water allows it to dissolve many of the gases found in the air that we breathe, such as oxygen and carbon dioxide?

Which of the following is the best reason that water is considered the 'universal solvent'?

What is the largest source of freshwater on Earth?