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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 range of a cumulonimbus?

The range of a cumulonimbus cloud can vary depending on its size and height, but they can typically be seen from tens to hundreds of miles away. Their large vertical extent allows them to tower high into the atmosphere, making them visible from far distances.

Does letting tap water sit out evaporate minerals?

Letting tap water sit out may reduce the chlorine content as it evaporates, but it will not significantly affect the mineral content. Minerals in water do not evaporate like volatile compounds such as chlorine.

When does water start to evaporate when its boiling?

Water starts to evaporate as soon as it reaches its boiling point of 100 degrees Celsius (212 degrees Fahrenheit). At this temperature, the kinetic energy of the water molecules increases enough for them to overcome the intermolecular forces holding them together, transitioning from liquid to gas state.

Evaporation of perspiration is an endothermic or exothermic change Why?

Evaporation of perspiration is an endothermic process because it requires energy from the surroundings to break the intermolecular forces that hold the water molecules together. As the sweat evaporates, it takes energy from the skin, resulting in a cooling effect.

Why does room temp water evaporate good?

Room temperature water evaporates well because at higher temperatures, molecules within the liquid have more energy, which allows them to overcome the intermolecular forces that hold them together and escape into the air as vapor. This process is enhanced in warm environments where there is more thermal energy available to facilitate evaporation.

Is water vapor and evaporated water the same thing?

Water vapor and evaporated water are not exactly the same thing. Water vapor refers to water in its gaseous state, while evaporated water specifically refers to water that has changed from a liquid to a vapor due to heating or exposure to air. Evaporated water is a process that leads to the formation of water vapor.

Which is the process in which water evaporates from plant and goes into the atmosphere?

The process is called transpiration. Water is absorbed by the plant's roots, travels through the plant's tissues, and eventually evaporates through small openings in the leaves called stomata. This water vapor then enters the atmosphere.

The main difference between the nebular and condensation theories is that the condensation theory stresses the importance of to the formation of planets.?

The main difference between the nebular and condensation theories is their emphasis on different aspects of planet formation. Nebular theory focuses on the collapse of a rotating nebula to form a star and planets, while condensation theory emphasizes the role of solid particles (dust and gas) in the early stages of planet formation.

Do evaporation mean condesation?

Evaporation and condensation are two opposing processes. Evaporation is the process by which a liquid turns into a gas, while condensation is the process by which a gas turns into a liquid. They are both part of the water cycle.

How do you calculate evaporation for a lake using data from a class s pan?

You can calculate evaporation for a lake using a class A pan by measuring the amount of water evaporated in the pan over a period of time, typically daily. This measurement is then converted to the equivalent evaporation rate for the lake surface area based on the pan coefficient. The pan coefficient is a factor used to scale the evaporation rate from the pan to estimate evaporation from the lake.

Why does evaporation happen more when it's sunny outside?

Evaporation occurs more when it's sunny outside because sunlight provides the energy needed to break the bonds between water molecules, allowing them to escape into the air as water vapor. The heat from the sun also increases the temperature of the water, which speeds up the evaporation process.

Does water evaporate from underground water?

Yes, water from underground sources can evaporate through processes such as transpiration from plant roots or seepage to the surface where it can evaporate. Groundwater can also be discharged through springs or seeps, exposing the water to evaporation.

What type of energy does water evaporating have?

The energy involved in water evaporating is known as latent heat of vaporization. This energy is required to break the intermolecular bonds between water molecules and convert liquid water into water vapor.

Why does Florida use so much water?

Florida's high water usage is driven by factors such as its warm climate, high population density, extensive tourism industry, agriculture, and large urban areas. These factors collectively lead to substantial water demand for irrigation, drinking water, industrial processes, and recreational activities. Additionally, issues like water-intensive crops and a reliance on groundwater exacerbate water consumption in the state.

What evaporates the slowest salt water distilled water pool water or faucet water?

Distilled water evaporates the slowest among the three options, followed by pool water, and then salt water. This is because distilled water contains no impurities that could hinder evaporation, while pool water and salt water contain dissolved minerals and salts that can slow down the evaporation process.

Why does water evaporation in the sun?

Water evaporates in the sun because the heat from the sun increases the kinetic energy of water molecules, causing them to break free from the liquid phase and enter the gaseous phase. This process is called evaporation and is essential for the water cycle on Earth.

Is the evaporation of ether a chemical change?

No. Evaporation of ether or any other substance is a physical change as the identity of the substance remains the same.

Which would evaporate quickest water in a flat tray or in open bottle?

Water in a flat tray would evaporate quickest because it has a greater surface area exposed to the air compared to water in an open bottle. This increased surface area allows for more water molecules to escape into the air, resulting in faster evaporation.

How long would it take for the following liquids to evaporate in sunlight Milk Amonia rubbing alcohol salt water vinegar water?

The time it takes for liquids to evaporate depends on factors like temperature, humidity, surface area, and airflow. Generally, vinegar and rubbing alcohol will evaporate more quickly due to their lower density and boiling points. Milk, ammonia, salt water, and plain water will evaporate more slowly, with milk taking the most time due to its higher viscosity and protein content.

How do you get clean water from muddy water through evaporation?

To get clean water from muddy water through evaporation, you can simply boil the muddy water until it turns into steam. The steam can then be collected and cooled back into water through condensation, leaving behind the impurities in the original muddy water. This process is known as distillation and can help separate clean water from contaminants.

What is the average temperature for a farm?

The average temperature on a farm can vary depending on the location and time of year. Farms in different regions may experience different average temperatures. It is important to consider the climate of the specific area when determining the average temperature for a farm.

Why are dew drops found on leaves and grass early in the morning?

Dew forms on leaves and grass early in the morning when the temperature drops and reaches the dew point, causing water vapor in the air to condense and form water droplets. The cool surface of the leaves and grass allows the moisture in the air to condense and collect in the form of dew drops.