Water cycle - class-VII

Soil also contains water, so evaporation also takes place from the soil.

Evaporation is the phase transition where liquid water gains enough energy to become water vapor. Transpiration is a specific biological form of evaporation from plants, while condensation is the reverse process.

Precipitation refers to any product of the condensation of atmospheric water vapor that falls under gravity. Rain, snow, and hail are all common forms of this phenomenon.

Condensation occurs when water vapor cools down and loses energy, transitioning back into liquid droplets. Rapid cooling of air reduces its capacity to hold water vapor, forcing it to condense.

The water cycle is essential for maintaining life on Earth. It facilitates the recharging of groundwater aquifers, replenishes surface water bodies, and ensures the distribution of freshwater through rainfall.

• When you exhale when it's cold outside, the water vapour in your breath condenses into lots of tiny droplets of liquid water and ice (solid water) that you can see in the air as a cloud, similar to fog which appears smoke like. This process is called condensation.
• Hence Condensation process is responsible for the smoke-like vapour which comes out of the mouth in winter.
• So, the correct answer is 'Condensation'.

• Evaporation is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
• By the process of evaporation, the water vapour enters into the air to form clouds in the sky. 
• The water vapour in the air condenses to form tiny water droplets which are the basis of clouds.
• Hence the process by which water vapour enters into the air to form clouds in the sky is Evaporation.
• So, the correct answer is 'Evaporation'.

Evaporation (mixing) fog occurs when warm rain falls through a layer of colder air. The evaporation of the rain adds moisture to the cold air, which then saturates and condenses into fog.

The transition from liquid water to water vapor is defined as evaporation. Sublimation is the transition from solid to gas, while condensation is gas to liquid.

Both condensation and freezing are exothermic processes. They release latent heat into the surrounding environment as water changes from a higher energy state (vapor/liquid) to a lower energy state (liquid/solid).

Evaporation is a cooling process because the molecules with the highest kinetic energy escape the liquid phase, leaving behind molecules with lower average kinetic energy, which lowers the temperature of the remaining liquid.

At temperatures below freezing, ice crystals have a lower saturation vapor pressure than supercooled water droplets. This difference is the basis for the Bergeron process in cloud physics.

Condensation is the process where a gas turns into a liquid. This phase change requires the removal of heat, meaning the substance must be at a lower temperature than its boiling point to transition.

Precipitation (such as rain) acts as a scavenger in the atmosphere. As raindrops fall, they dissolve gases like carbon dioxide and other atmospheric pollutants, bringing them down to the Earth's surface.

Evaporation is the transition from liquid to gas, while condensation is the transition from gas to liquid. They are inverse processes in the water cycle.

The water cycle (or hydrological cycle) describes the continuous movement of water on, above, and below the surface of the Earth through various states and locations.

The water vapor in the air surrounding the cold glass loses energy upon contact with the cold surface and transitions into liquid water droplets. This process is condensation.

Drying of wet clothes occurs due to evaporation, where liquid water turns into vapor and enters the atmosphere. Condensation is the opposite process.

Water cycle refers to constant movement of water from ocean to land and back to ocean again.It happen when water changes from water vapor in the atmosphere to liquid water through condensation and precipitation and falls on land and via channels and river flows back to ocean and then back to water vapor through evaporation, transpiration, and respiration. 

Condensation nuclei are small particles around which water vapor condenses to form cloud droplets. These can include dust, smoke, salt, and various chemical aerosols.

The residence time of water vapor in the atmosphere is relatively short, typically estimated to be about 8 to 10 days, which is approximately one week.

Precipitation is the collective term for any form of water, liquid or solid, that falls from the atmosphere to the Earth's surface.

Water enters the atmosphere primarily through evaporation from water bodies and transpiration from plants. Together, these processes are known as evapotranspiration, but evaporation is the most fundamental term for water entering the atmosphere from the surface.