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Why water Vapour is not affected by gravity?

Why water Vapour is not affected by gravity?

Water vapor is much lighter than diatomic Nitrogen or diatomic Oxygen. Since water vapor is less dense than dry air, moist air will have a tendency to float above drier air (all else being equal).

Is water vapor affected by gravity?

If the pressure and temperature are such that the vapour’s pressure is higher than the vapour pressure of the liquid phase, then it will condense. The gravity effect on the vapor is the same as the gravity effect on liquid. The gravity effect will not change with the phase change of the liquid.

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How does water vapor get transported?

Some of the earth’s moisture transport is visible as clouds, which themselves consist of ice crystals and/or tiny water droplets. Clouds are propelled from one place to another by either the jet stream, surface-based circulations like land and sea breezes, or other mechanisms.

How does gravity affect evaporation?

Gravity causes precipitation to fall from clouds and water to flow downward on the land through watersheds. Energy from the sun and the force of gravity drive the continual cycling of water among these reservoirs. As the water is heated, it changes state from a liquid to a gas. This process is called evaporation.

How does water vapor from the ocean reach the continents?

Earth’s water continuously moves through the atmosphere, into and out of the oceans, over the land surface, and underground. In addition, a very small portion of water vapor enters the atmosphere through sublimation, the process by which water changes directly from a solid (ice or snow) to a gas.

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How does gravity affect water flow?

It pulls precipitation down from clouds and pulls water downhill. Gravity also moves air and ocean water. Gravity pulls denser air and water downward, forcing less dense air and water to move upward. The warm water near the surface of the ocean heats up with sunlight and evaporates, keeping the water cycle in motion.

How does gravity affects the flow of water?

Gravity pulls denser air and water downward, forcing less dense air and water to move upward. The warm water near the surface of the ocean heats up with sunlight and evaporates, keeping the water cycle in motion.

How is gravity affected by water?

When you put something in water, gravity can pull the object down through the water only if an equal volume of water is allowed to go up against the force of gravity; this is called displacement. Faced with this choice, gravity will act more strongly on whichever has more mass (thus, more weight) per given volume.

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What is the role of water Vapour in the atmosphere?

Water vapor is also the most important greenhouse gas in the atmosphere. Heat radiated from Earth’s surface is absorbed by water vapor molecules in the lower atmosphere. The water vapor molecules, in turn, radiate heat in all directions. Some of the heat returns to the Earth’s surface.

What are the Vapour transport phases of the hydrologic cycle?

Together, these five processes – condensation, precipitation, infiltration, runoff, and evapotranspiration- make up the Hydrologic Cycle. Water vapor condenses to form clouds, which result in precipitation when the conditions are suitable.

How does humidity affect the movement of water in the water cycle?

Humidity affects the water cycle by reducing the rates of transpiration and evaporation.