Yes they do as all mattars has mass and occupies space.It has definite mass,occupies space,does not have a definite shape and no definte volume.Why?Becase it has already evaporated and changed from water state toa gaseous state.Hope this is useful!!
Water vapour does not have definite shape and does not have definite volume.
The molecular mass of water vapour is 18.01528
Relative humidity compares the amount of water vapour present in the air with the amount of water vapour that would be present in the same air at saturation. Specific humidity is the mass of water vapour present per kg of total air.
Yes it dose. Its just not very dense. If you boil water and can some how capture the steam the weight it the total weight of the steam and water that is left will have the same weight as the water you started with. (Mass can not be created or Destroyed)
Yes, in the atmosphere water vapour falls as rain.
Water vapour does not have definite shape and does not have definite volume.
The molecular mass of water vapour is 18.01528
All vapours, gasses, etc, can only have a definite shape if they are inside a container.
The mass of water vapour in a given quantity of air to the maximum mass of water vapour that it could hold - at the specific temperature and pressure.
Cloud.
Yes, water vapor does have mass. Water vapor is a gas composed of water molecules, and like all matter, it has mass. However, the mass of water vapor is much lighter compared to liquid water.
These are the three common states of matter. A liquid has a definite volume but takes the shape of its container, a solid has both definite shape and volume, and a gas has neither definite shape nor volume.
Relative humidity compares the amount of water vapour present in the air with the amount of water vapour that would be present in the same air at saturation. Specific humidity is the mass of water vapour present per kg of total air.
Relative Humidity is the measure of water vapour in air. It is the ratio of the actual water vapour in air divided by the maximum amount the water the air can hold at the existing temperature and pressure. It tells how fast or slow the water on the body or in clothes will evaporate or in otherwords is the air dry or humid. Absolute measure of water vapour in air is called specific humidity. It can be measured as ratio of mass of water and mass of dry air.
No, the mass diffusivity of air in water vapor is different from the mass diffusivity of water vapor in air. The diffusivity of a substance in a medium depends on various factors such as temperature, pressure, and molecular weights of the substances involved, leading to different diffusion rates in different directions.
All gasses take more place than the same mass of its fluid or steady fase. Here: vapour is not a gas, it is consisted of very small fluid parts!
Matter that has a definite volume and a definite mass is... a SOLID. So any solid will be a correct answer to your question.