, it creates a very weak acid called . This is what gives sparkling water that slight, refreshing "bite" on the tongue. Without the gas, the water tastes flat; with it, it becomes chemically active. 3. The Cycle
is a reminder that even the most common substances have a long history of scientific mystery and a vital role in keeping the planet spinning. carbonic acid gas
) . Though the name sounds heavy and acidic, it’s the same invisible gas that makes your soda fizz and helps plants breathe. , it creates a very weak acid called