Because clouds occur when water condenses from water vapour to tiny water droplets. Water condenses when it is cold enough, and higher up in the atmosphere, it is colder.
The majority of water vapor in the atmosphere is found in the lower troposphere, which is the layer closest to the Earth's surface and extends up to about 8-15 km in altitude. This layer is where most of the Earth's weather processes, including cloud formation and precipitation, occur.
The beginning stage in the formation of a star is called a protostar. This is when a dense core within a molecular cloud begins to accumulate gas and dust, causing it to heat up and eventually become a star.
The gravitational potential energy of a contracting interstellar cloud increases as the cloud collapses inward due to gravity. This potential energy is converted into other forms of energy, such as kinetic energy and thermal energy, as the cloud contracts and heats up, eventually leading to the formation of a star.
A nebula is a large gaseous cloud found in space. Nebulas are made up of gas, dust, and plasma, and can be remnants of exploded stars or regions of new star formation. They are often exceptionally beautiful and serve as the birthplace of stars.
They are quite similar.Clouds are formed more higher up and are much thicker.Fog is formed lower down and is not as thick as a cloud.They are the same. Fog is a very low cloud. They can be the same density.The scientific terminoly for fog is = Fog is a cloud that is in contact with the ground. The only difference is the ground but a cloud may be considered partly fog; for example, the part of a cloud that is suspended in the air above the ground is not considered fog but the part of the cloud that comes in contact with higher ground is considered fog.
With the exception of rare stratospheric noctilucent clouds, cirrus forms the highest cloud layer (also cirrostratus or cirrocumulus). In the tropics (where the troposphere is thicker, that is tropopause is higher) cirrus can generally occur up to 50-60,000 feet (15-18000 metres), sometimes higher when associated with tropical cumulonimbus anvils. Note that the possible height of cloud varies with location and airmass, so the highest cloud can occur in the tropics, the lower heights (with cirrus possible at 10,000 ft or 3500 m) in polar regions.
Humidity affects cloud type by determining the amount of water vapor in the air. High humidity levels can lead to the formation of low-lying stratus clouds, while low humidity levels may result in the development of higher altitude cumulus or cirrus clouds. The more water vapor present in the air, the greater the likelihood of clouds forming and growing.
The process of star formation begins in a dense cloud of gas and dust called a nebula. Gravity causes the cloud to collapse, forming a dense core. As the core contracts, it heats up and eventually reaches a temperature where nuclear fusion can occur, creating a new star. The star continues to grow as it gathers more material from the surrounding cloud. Over time, the star stabilizes and begins to shine brightly, becoming a fully formed star.
Adiabatic cooling relates to cloud formation in such, when it pushes air out of the way when rising, energy is released into the surroundings and the air cools "adiabatically." When the air that is cooling meets up with other air that is in the same situation, a cloud starts to forms, and when that cloud forms, it cools enough when it reaches a certain altitude and rains.
Tornadoes occur in the lower atmosphere, specifically in the troposphere, which is the lowest layer of the atmosphere where weather events typically occur. Hurricanes occur slightly higher up in the troposphere, usually in the lower part of the troposphere where the conditions are conducive for their formation.
Hailstorms occur when strong updrafts in thunderstorms carry raindrops into colder regions of the atmosphere where they freeze into ice. These ice pellets grow in size as they move up and down within the storm cloud, eventually becoming heavy enough to fall to the ground as hailstones. Strong atmospheric instability and the presence of a freezing level high in the cloud are key factors for hailstorm formation.
Covalent bonds occur between the atoms that make up molecules.
i think it's because as the higher up the atmosphere the cloud gets, the colder it is...therefore condensation occurs hence the cloud (evaporated water) rains.
Descending air prevents the formation of clouds because as air descends, it warms up and becomes more stable, which inhibits the condensation of water vapor into cloud droplets.
because land should not have too much water as the water will cover up the earth.
When the temperature of the air matches the dewpoint temperature clouds are expected to form.If the temperature is above 0 then the cloud is made of water droplets. When the temperature is below 0 than the cloud would be made up of snow crystals or super cooled water.
Double ZapperYes. In fact, visible lightning usually comes up from the ground into the cloud! The lightning bolt is actually retracing a path of weak electricity that the cloud sent down as a sort of "feeler" sensing for the shortest path to take to the ground. So if you're in an open space during a lightning storm, and you feel your hair stand up from static electricity, you might want to run for cover!