What Is Evaporation Answer?

What is evaporation in one sentence?

Definition of Evaporation.

transforming from a liquid into a gas.

Examples of Evaporation in a sentence.

1.

If you water your garden during the hottest hours of the day, evaporation will reduce the amount of liquid the plants receive..

What is sublimation class 9th?

Class 9 Chemistry Matter In Our Surroundings. Sublimation. Sublimation. The phenomenon of change of solid directly to gas or conversion of gas directly to liquid without changing into liquid state is called sublimation. For instance, camphor also called capoor when kept for a long time vanishes.

What are 3 factors that affect evaporation?

The evaporation rate is an important factor that influences the effect of evaporative cooling of permeable pavements. It is determined by a complex system of factors, such as air temperature, relative humidity, water temperature, moisture content, air void content, size, and structure.

What are some examples of evaporation?

13 Everyday Life Examples of EvaporationDrying Clothes under The Sun. One of the most common real-life examples of evaporation is drying of clothes under the sun. … Ironing of Clothes. … Cooling Down of Hot Tea and Other Hot Liquids. … Wet Floors. … Melting of Ice Cubes. … Preparation of Common Salt. … Evaporation of Nail Paint Remover. … Drying of Wet Hair.More items…

How can evaporation be prevented?

Cool the water down or limit its exposure to heat by keeping it in the shade, adding ice or cooling with refrigerated pipes. This lowers the kinetic energy available to the water molecules, which slows the evaporation rate.

How is evaporation rate calculated?

If you divide the distance by the elapsed time, the result will be the rate of water loss (evaporation). To convert this evaporation rate in to gallons lost over a specific time period, you will need convert the measure into a volume.

What is a good sentence for evaporation?

Evaporation sentence examples. There was evaporation of water from the leaf. The annual evaporation from water surfaces is from 60 to 150 in. The test tube is tightly corked to prevent evaporation, and allowed to stand for some hours.

What is evaporation explain?

Evaporation is the process by which water changes from a liquid to a gas or vapor. Evaporation is the primary pathway that water moves from the liquid state back into the water cycle as atmospheric water vapor.

What causes evaporation?

Evaporation happens when a liquid substance becomes a gas. When water is heated, it evaporates. The molecules move and vibrate so quickly that they escape into the atmosphere as molecules of water vapor. … Heat from the sun, or solar energy, powers the evaporation process.

What is evaporation short answer?

Evaporation is defined as the process of a liquid changing into a gas. … The change of a liquid into a vapor at a temperature below the boiling point. Evaporation takes place at the surface of a liquid, where molecules with the highest kinetic energy are able to escape.

What is evaporation for kids?

Evaporation is when a liquid becomes a gas without forming bubbles inside the liquid volume. … If bubbles are formed we are talking instead about “boiling”. For example, water left in a bowl will slowly disappear. The water evaporates into water vapor, the gas phase of water.

What are the four factors of evaporation?

They include:temperature of the liquid. A cup of hot water will evaporate more quickly than a cup of cold water.exposed surface area of the liquid. … presence or absence of other substances in the liquid. … air movement. … concentration of the evaporating substance in the air.

What are the effects of evaporation?

When evaporation occurs, the energy removed from the vaporized liquid will reduce the temperature of the liquid, resulting in evaporative cooling. On average, only a fraction of the molecules in a liquid have enough heat energy to escape from the liquid.

What is the principle of evaporation?

principle: evaporation is a surface phenomenon. The water molecules at the surface of a container tend to come out. So they gain heat energy from the nearby molecules and evaporates. As a result evaporation takes place.

What is evaporation Class 9?

The process of a liquid changing into vapour (or gas) even its boiling point is called evaporation. The wet clothes dry due to evaporation of water present in them. Thus the fast moving particles (or molecules) of a liquid are constantly escaping from the liquid to form vapor (or gas). …