Clouds

Cooler air is more dense and sinks, causing higher atmospheric pressure at the surface. This is because the higher density of cooler air molecules creates a greater weight and exerts more pressure on the underlying surface.

It depends on what you mean by change. If your mean "Does the pressure swing from lows like 28 inches mercury (severe low) to 32 inches mercury (severe high)?" then the answer would be yes. This sort of shift is what causes most severe weather disturbances, such as lines of thunderheads. The collision of a high pressure and low pressure area cause strong winds, usually some precipitation, and even tornados and other severe weather.

If, however, you mean "Is the barometric pressure constant most of the time?" then the answer would be no. The barometric pressure has constant small fluctuations, based on a number of factors.

Thunderstorms occur when air masses collide the most well known is the cool dry air meeting up with the warm humid air. The cool dry air makes the warm humid air particles rise into the atmosphere then it condenses those air particles into clouds. Those clouds then build and build until they get saturated and the water droplets become heavy enough to fall as rain at the same time the air inside the thunderstorms gains energy and all the air particles moving around and bouncing off of each other create energy. Then you get negative and positive air parcels when those air parcels eventually cause lightning. The lightning heats up other air particles then causes them to bounce off other air particles which creates the thunder that you hear.

A thunderstorm is at its mature stage when heavy precipitation, strong winds, and lightning are occurring. This stage marks the height of the storm's strength and is often when severe weather, such as hail or tornadoes, may occur.

When the jet stream moves northward, it can bring warmer air from lower latitudes towards higher latitudes, resulting in milder temperatures in the north. This can also influence weather patterns by creating shifts in the position of storm tracks and affecting the intensity of weather systems.

1. Temperature
2. density
3. humidity

True. Clouds tend to have a high albedo, reflecting more solar radiation back to space compared to the Earth's surface. This phenomenon contributes to a cooling effect on Earth by reducing the amount of solar energy absorbed by the planet.

"Light, Fluffy clouds" are called cumulus; However, there are different types of cumulus. The smallest formation are called cumulus humilis and they are wider than they are tall. The next biggest formation is called cumulus mediocris and their width and heigth are about the same. Then comes cumulus congestus, they can get pretty big and are usually taller than they are wide. The next stage up is cumulonimbus. They're are many types of cumulonimbus as well. Such as cumulonimbus calvus, cumulonimbus /w/ pileus, and the most mature formation, cumulonimbus incus. (Incus produce the most violet weather.)

I'm guessing that you meant to type "stratus". Stratus clouds are the lowest forming cloud in the atmosphere (even fog is a type of stratus). They can produce light precipitation. Also those little "pieces" of cloud that you see sometimes are a type of stratus known as stratus fractus. Cumulus form mid-troposphere. And the cumulus family consists of cumulus humilis, mediocris, and congestus. Cumulonimbus are in the cumulus family and consist of such formations as cumulonimbus calvus, cumulonimbus with pileus, cumulonimbus capillitus, and cumulonimbus incus. Cirrus clouds are those "thin and wispy" looking clouds way up in the troposphere. They are the highest cloud formation.

Ice crystals don't precipitate. Precipitation of crystals happens when you create a supersaturated solution, and you do THAT by heating a solvent, adding enough solute to make a saturated solution at that temperature, filtering out the undissolved solute, and letting the solution cool. Ice crystals form.

The upper part of a thunderstorm rises due to strong updrafts caused by warm air rising rapidly. This warm air is buoyant and continues to rise until it reaches the tropopause, the boundary between the troposphere and the stratosphere. Additionally, the presence of anvil clouds at the top of a thunderstorm can also help to provide support and lift to the upper part of the storm.

Stratus clouds are generally associated with stable atmospheric conditions, so they are less likely to produce thunderstorms. Thunderstorms are typically associated with cumulonimbus clouds, which are tall, dense clouds that form in unstable atmospheric conditions.

Drinking through a straw creates a suction that lowers the pressure inside the straw. This decrease in pressure compared to the higher pressure outside the straw causes the liquid to be pushed up and flow towards the lower pressure area inside the straw. This demonstrates the principle that fluids naturally flow from areas of high pressure to areas of low pressure to equalize the pressure difference.

Currents of cold sinking air produce regions of higher pressure at the Earth's surface. As air sinks, it compresses and becomes denser, leading to an increase in pressure at the surface. This high pressure often leads to fair weather and clear skies.

There is low air pressure in the eye of a hurricane. This low pressure causes the surrounding air to spiral inwards towards the center of the storm, producing the strong winds characteristic of a hurricane.

The main source of clouds and precipitation is water vapor in the atmosphere. Water evaporates from bodies of water and land surfaces, rises into the atmosphere, and then condenses to form clouds. When the condensed water droplets become heavy enough, they fall as precipitation, such as rain or snow.

I'm unable to display pictures. Evaporation is the process of water turning into vapor due to heat. Condensation occurs when the vapor cools and changes back into liquid water. Precipitation is the result of condensed water droplets falling from the sky in the form of rain, snow, sleet, or hail.

Low lying clouds are clouds that form closer to the ground and typically have a flat appearance. These clouds are usually found below 6,500 feet and can include types like stratus and stratocumulus clouds. They often bring overcast skies and can be associated with cooler weather.

Those winds were called the trade winds at a time when trade, or commerce, was conducted largely by sailing vessels that required wind in order to travel. The trade winds were particularly useful for sailing ships engaged in trade.

Polar stratospheric clouds can convert the products of CFCs (chlorofluorocarbons) into reactive forms that contribute to ozone depletion. The chlorine released from CFC molecules in the presence of sunlight can react with ozone molecules in the stratosphere, leading to ozone destruction. This process can further exacerbate the thinning of the ozone layer.

If you mean what 'goes' up when the rain comes down, then the answer is the barometric pressure. A low pressure cell, which is a chief indicator of a rain storm, occurs when the barometric pressure drops below 30 points. As the storm dissipates, the low pressure cell changes, causing the barometric pressure to rise.

The most usual form of high-level clouds are thin and often wispy CIRRUS clouds. Cirrus clouds are usually found at heights greater than 20,000 feet. Cirrus clouds are composed of ice crystals that originate from the freezing of supercooled water droplets.

otherwise know as a barometer and it measures air pressure in newtons

Fog around icebergs is caused by the temperature difference between the cold icebergs and the relatively warmer air above the sea surface. This temperature difference leads to the condensation of water vapor in the air, forming fog around the iceberg.