a cloud
That visible mass of water floating in the atmosphere is called a cloud. Clouds are made up of tiny water droplets or ice crystals that have condensed from the air.
A lifebuoy or life preserver is a floating device used to help people stay afloat in water in case of emergencies.
the entrance to the ocean
Fresh water and salt water meet at a river's mouth, where fresh water becomes salty and is known as brine. This mixing often occurs in an estuary, where the river widens.
I think you are looking for "water vapor"
Assuming you mean "How much of the water on Earth is fresh water", about 5% of the water on the Earth is fresh water, as opposed to about 95% salt water. To anser your question directly though, 100% of the fresh water we know about is on Earth. There is some water on other celestial bodies, but I wouldn't exactly call it fresh water.
Tea weed
limnology
The Floating Call - 1914 was released on: USA: 14 November 1914
Sometimes. We call them "asteroids" when we see them floating in space. Occasionally, one of them (or a piece of one) will collide with the Earth's atmosphere, and it will burn up as a meteor.
Floating wreckage is often referred to as flotsam and jetsam.
Geographers refer to the circulation of water through the Earth's crust, oceans, and atmosphere as the "hydrological cycle" or "water cycle."