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Evaporation and Condensation

Evaporation is an endothermic process that is the conversion of a liquid to the vapor state by the addition of latent heat. Condensation is a type of chemical reaction in which water or another simple substance is released by the combination of two or more molecules. The term is also used to describe the process by which a gas or vapor changes to a liquid. In weather, evaporation occurs when water on the earth changes to water vapor and enters the atmosphere. The opposite of evaporation, condensation transforms water vapor in the atmosphere into a liquid, often resulting in precipitation, most commonly in the form of rain or snow.

2,794 Questions

What is the difference beteewn salt and sugar in evaporation?

During evaporation, salt will remain in its solid crystal form as the water evaporates, while sugar will dissolve in the water and evaporate along with it. This is because salt is a mineral compound while sugar is a organic compound that can dissolve in water.

Does dark water or clear water evaporate first?

Clear water evaporates first because it absorbs more heat from the sun. Dark water typically absorbs more heat, but in this case, the clear water absorbs more because it doesn't have the dark color to reflect sunlight.

Which event is a direct result of transpiration and evaporation?

The formation of clouds is a direct result of transpiration and evaporation. Water is released into the atmosphere as vapor through transpiration from plants and evaporation from bodies of water, eventually leading to the condensation of water vapor into clouds.

Which event is direct result of transpiration and evaporation?

The direct result of transpiration and evaporation is the movement of water vapor from plants and bodies of water into the atmosphere. This process contributes to the water cycle by adding moisture to the air, which can later condense to form clouds and precipitation.

What is a non example of condensation?

Ice because it is the opposite of condensation. Condensation has water melting off and becoming a liquid. Ice is gaining water to become a solid.

Evaporation of water through the stomata?

Evaporation of water through the stomata is called transpiration. It is a natural process where water vapor escapes from the plant leaves through small openings, the stomata. This loss of water helps plants cool down and facilitates the movement of nutrients and water from the roots to the leaves.

Bubbles escaping the surface of a heated liquid?

Uually the only time you see this is in old glass. This is just old glass that was made by a less refined process and occasionally bubbles appeared in the glass. Some people actually search for windows of this vintage.

Graph does salt or sugar water evaporation?

Yes. The water will evaporate and leave the residue of salt or sugar. A process crystalization is also there from which solids are purified from liquids by heating and then cooling, leaving purified crystalals.

What keeps The leaf from losing too much water from evaporation?

The waxy cuticle on the leaf's surface acts as a barrier to prevent excessive water loss through evaporation. Additionally, the stomata, tiny openings on the leaf surface, can open and close to regulate the amount of water vapor released. Lastly, some plants have specialized cells that can store water and help prevent dehydration.

What is the Processes that increase the density of seawater include evaporation?

Processes that increase the density of seawater include evaporation, which removes water and concentrates the salt content. This increased salinity makes the water denser. Other processes that can increase seawater density include cooling and the formation of sea ice.

Why does a liquids evaporation rate increases when liquid is heated?

More molecules have enough energy to overcome the attractive forces holding them in the liquid.

What if you put water in a dark colored container and a light color container which one will evaporate first?

The water in the dark-colored container will evaporate faster because dark colors absorb more heat from the surroundings, which speeds up the evaporation process. Light colors reflect more heat and therefore slow down the evaporation.

How can air temperature air pressure humidity wind speed and direction and precipitation determine the weather in a particular place and time?

Air temperature, air pressure, humidity, wind speed and direction, and precipitation are key factors that influence the weather in a specific location. For example, high pressure systems generally bring clear skies and fair weather, while low pressure systems can bring clouds and precipitation. Wind speed and direction can affect how weather systems move and can also influence temperatures. Additionally, humidity levels and air temperature interact to determine how much moisture can be held in the air, which can impact cloud formation and precipitation.

What is water in a vase changes to water vapor?

When water in a vase evaporates, it changes from a liquid state to a gaseous state called water vapor. This process occurs when the water molecules gain enough energy to escape the liquid and enter the air as an invisible gas.

What are the two types of condensation?

The two types of condensation are dew and fog. Dew forms when moist air comes into contact with a cool surface, causing water vapor to condense into liquid water droplets. Fog occurs when moist air cools to its dew point, leading to the condensation of water droplets in the air, creating a visible cloud near the ground.

Is the evaporation process critical to the water cycle?

There are many cycles, but the one which is universally known and for which evaporation is critical is the water cycle. The water cycle describe the process of water going from the air as rain, through land and water systems and then back into the air mostly through evaporation.

How does salt water evaporate?

Salt water evaporates through the same process as regular water. As the heat energy from the sun causes the water molecules at the surface to gain enough energy to escape into the air as water vapor, the salt in the water is left behind. So, the salt water evaporates, leaving behind the salt.

Why doesn't the evaporation flask have bubbles below the surface?

Bubbles could form if the liquid is boiling too vigorously, causing it to splash and create bubbles. However, in a controlled evaporation process, the heating should be gentle enough to prevent excessive boiling and bubble formation. Additionally, the rotating motion of the flask helps distribute the heat uniformly, which can reduce bubble formation below the surface.

What affect does the color of water have on evaporation (Red Blue Green or Yellow)?

The color of water does not directly affect evaporation rate. The main factors influencing evaporation are temperature, surface area, and air movement. The color of water may absorb more or less heat depending on its hue, but the impact on evaporation is considered negligible.

Why does a liquid and rate of evaporation increase when the liquid is heated?

Heating a liquid increases the kinetic energy of its particles, causing them to move faster. This increased movement makes it easier for the liquid particles to escape the surface and evaporate into the air at a faster rate.

To change water vapor to frost?

Water vapor can be changed to frost through a process called deposition. When water vapor in the air comes into contact with a surface that is below freezing temperature, it changes directly from a gas to solid frost without passing through the liquid phase. This process occurs when the air is saturated and the surface temperature is below freezing.

Where does evaporation take place?

In the simplistic sense, evaporation will take place where the source material (be it water or not) is warm enough; and where the vapour, once emitted, is removed quickly.

So over the sea seems to satisfy the first part, and on a windy day the second.

The Earth surface is c70% water.

What is left behind when lake water evaporates?

All of the suspended solids will settle on the lake bed if it was a salt lake you would have a layer of salt

Liquid water is changed to water vapor by the process of Water vapor forms into clouds by the process of?

Liquid water is changed to water vapor by the process of evaporation (or boiling)

Water vapor forms into clouds (liquid droplets) by the process of condensation