What Force Causes Condensation?

What is the difference between evaporation and condensation?

Condensation is the change from a vapor to a condensed state (solid or liquid).

Evaporation is the change of a liquid to a gas..

What are 4 types of condensation?

After condensation the water vapour or the moisture in the atmosphere takes one of the following forms — dew, frost, fog and clouds. Condensation takes place when the dew point is lower than the freezing point as well as higher than the freezing point.

Why is condensation necessary for clouds?

The air high above the air is colder than air at the surface. The vapor rises until it reaches a low enough temperature and pressure to condense water vapor into water droplets and form a cloud. When vapor condenses into liquid or solid particles, it loses some of its energy to the air.

What three things are needed for condensation to occur?

The process requires the presence of water vapor in the atmosphere, falling temperature and the presence of another object for water vapor to condense around.

How do you stop condensation?

How Do I Prevent Condensation?Try to keep the inside temperature reasonably constant.Avoid drying clothes indoors.Do not dry clothes over any radiators.Ensure tumble driers are properly vented or the condensate is regularly emptied.Keep furniture away from walls.Do not turn off or disable extractor fans.More items…

How do you show condensation?

After evaporation we have condensation. Fill a cup approximately two-thirds full of hot water. Take another cup, flip it upside down, and place it on top of the cup with hot water. Then place an ice cube on top of the upside down cup. Condensation will begin to form at the top of the upside down cup, just like a cloud.

Is condensation water coming out of the air?

(3) Condensation is water coming out of the air. … (11) If the relative humidity of the air is 100%, then water will not evaporate into the air.

What is a good example of condensation?

Common examples of condensation are: dew forming on grass in the early morning, eye glasses fogging up when you enter a warm building on a cold winter day, or water drops forming on a glass holding a cold drink on a hot summer day. Condensation occurs when water droplets form due to cooling air.

What type of energy causes condensation?

Latent heat of condensation is energy released when water vapor condenses to form liquid droplets. An identical amount of calories (about 600 cal/g) is released in this process as was needed in the evaporation process.

What are the two necessary conditions for condensation to occur?

Two conditions are necessary for water vapor to condense: (1) there must be material for water vapor to condense onto and (2) air must cool to or below its dew point. When fog or clouds form, the water vapor is condensing on tiny particles called condensation nuclei (KAHN-dehn- SAY-shuhn NOO-klee-EYE).

How does condensation start?

Condensation happens one of two ways: Either the air is cooled to its dew point or it becomes so saturated with water vapor that it cannot hold any more water. Dew point is the temperature at which condensation happens. … When warm air hits the cold surface, it reaches its dew point and condenses.

Is snow a form of condensation?

Condensation is a phenomenon that occurs when air shrinks so much that it is no longer able to capture and hold humidity. Water molecules are pressed (forced) out of the spaces between the air molecules. As a result, we see vapor (e.g. “giving out”, damping, dew, mist, clouds) or water (e.g. rain, hail, snow).