: water in a vaporous form especially when below boiling temperature and diffused (as in the atmosphere)

Why is it called water vapor?

As water goes through its cycle, it can be a solid (ice), a liquid (water), or a gas (water vapor). … If heat is added to water, it evaporates. Evaporation turns liquid water into a gas called water vapor. If heat is taken away from water vapor, it condenses.

What word means that we can't see water vapor? Fog is a cloud that touches the ground. … Fog shows up when water vapor, or water in its gaseous form, condenses. During condensation, molecules of water vapor combine to make tiny liquid water droplets that hang in the air. You can see fog because of these tiny water droplets. Water vapor, a gas, is invisible.

What is the vocabulary word for water vapor?

spindrift, spoondrift. spray blown up from the surface of the sea. type of: vapor, vapour.

What is an example of a water vapor?

An example of water vapor is the floating mist above a pot of boiling water. Water in the form of a gas; steam. Water in its gaseous state, especially in the atmosphere and at a temperature below the boiling point. Water vapor in the atmosphere serves as the raw material for cloud and rain formation.

Can we see water Vapour?

Although you can’t see water vapor, you can feel it. … On humid days, there’s a lot of water vapor in the air. You feel hotter and stickier than on less-humid days because the water vapor is slowing down the evaporation of sweat. (As sweat evaporates, your skin feels cooler.)

Can you breathe water vapor?

Also called steam therapy, it involves the inhalation of water vapor. The warm, moist air is thought to work by loosening the mucus in the nasal passages, throat, and lungs.

What is water vapor short answer?

Water vapor, water vapour or aqueous vapor is the gaseous phase of water. It is one state of water within the hydrosphere. Water vapor can be produced from the evaporation or boiling of liquid water or from the sublimation of ice. Water vapor is transparent, like most constituents of the atmosphere.

Can we see steam?

Steam is an invisible gas, unlike water vapor, which appears as a mist or fog. … At first you don’t see anything; that’s the steam. And then after the steam are the small white billows of smoke, which is actually the steam condensing back into water vapor (due to contact with the air).

What is water vapor formula?

Water vapor still has the same chemical formula as typical water – H2O – but the water molecules in vapor interact less with one another and are not as structured as they are in water and ice. Whether or not water will be in liquid or gas form is dependent on pressure, temperature, and relative humidity.

What are the three forms of water?

  • Solid water – ice is frozen water. When water freezes, its molecules move farther apart, making ice less dense than water. …
  • Liquid water is wet and fluid. …
  • Water as a gas – vapor is always present in the air around us.

Is water vapor singular or plural?

The noun water vapour can be countable or uncountable. In more general, commonly used, contexts, the plural form will also be water vapour. However, in more specific contexts, the plural form can also be water vapours e.g. in reference to various types of water vapours or a collection of water vapours.

Is water vapor a gas?

Water existing as a gas is called water vapor. When referring to the amount of moisture in the air, we are actually referring to the amount of water vapor. If the air is described as “moist”, that means the air contains large amounts of water vapor.

What is the best definition of water vapor?

: water in a vaporous form especially when below boiling temperature and diffused (as in the atmosphere)

What are the similarities and differences between water vapor and water droplets?

Answer 5: Water vapor is water as a gas, where individual water molecules are in the air, separate from each other. Steam is what you see above a boiling kettle. Steam is hot water in droplets almost big enough to see – but you can see the cloud of droplets.

What are three examples of vapor?

  • (Science: physics) Any substance in the gaseous, or aeriform, state, the condition of which is ordinarily that of a liquid or solid. …
  • In a loose and popular sense, any visible diffused substance floating in the atmosphere and impairing its transparency, as smoke, fog, etc. …
  • Wind; flatulence.