Why would you need to? If you're writing a story, you don't write things like "bloop" or "splash" - you let the reader imagine those sounds for themselves. Write what is happening to make bubbles, and they'll figure out what it sounds like.
Hot bubbles
lots of bubbles come out and it's a sort of gurgling noise
Goldfish make bubbles underwater by releasing air from their gills, which creates bubbles that rise to the surface of the water.
No, you cannot breathe air bubbles underwater because they do not contain enough oxygen to sustain human respiration.
You have to swim through an underwater maze. Pop bubbles for oxygen.
That is the correct spelling for "submarine" (underwater, or underwater vehicle).
Burbujas
This is the easiest way to not hold your nose underwater. When you go underwater, blow bubbles out of your nose. This will prevent the water from entering your nose. Just blow bubbles out of your nose frequently and no water will get up your nose.
because the bubbles are air the air can't fuse with hydrogen to become water because there is no excess hydrogen so it goes to the air as bubbles
That is the correct spelling of the plural noun "bubbles."
Yes, sound can be heard underwater because sound waves travel through water just like they do through air.
When an object is underwater, the sound it produces is louder compared to when it is in the air. This is because sound travels faster and more efficiently in water than in air, resulting in a louder sound underwater.