What direction did the ash cloud travel after the island's eruption?
The ash cloud from the island's eruption traveled eastward, affecting nearby areas with ashfall and volcanic gases.
What happen to a drop of water in the water cycle?
A drop of water in the water cycle may evaporate due to heat, forming water vapor. This vapor then condenses into clouds, falls back to Earth as precipitation, and re-enters bodies of water through runoff or infiltration, continuing the cycle.
Are clouds formed when there is high humidity?
Clouds are formed through the process of condensation, in which water vapor in the air turns into liquid droplets. High humidity can contribute to the formation of clouds by providing more water vapor for condensation. Other factors, such as temperature and air pressure, also play a role in cloud formation.
What are the source regions for the mt air masses that effect weather for united states?
The primary source regions for air masses that affect weather in the United States are the Arctic region to the north, the Pacific Ocean to the west, the Gulf of Mexico to the south, and continental regions to the east. These air masses bring different temperature, humidity, and stability characteristics, influencing weather patterns across the country.
What is in a hurricane that is the low pressure area around which air moves rapidly?
The eye of a hurricane is the low-pressure center around which air moves rapidly. Inside the eye, the air is calm and clear, with light winds and often clear skies. Surrounding the eye is the eyewall, where the most intense thunderstorms and strongest winds of the hurricane are located.
Why does water droplets have a spherical shape?
The surface tension of liquid is responsible for that ,the tension at surfaces of a drop acts inwards to the center so drop tends to reduced its volume and the minimum possible volume for matter is a sphere and therefore a falling drop of liquid acquires the spherical shape.
Why high pressure areas don't form clouds?
To understand why low pressure produces cloudy weather, there are several properties of air that we first need to understand:
1) Air is a mixture of gases, including water vapor. Clouds form when water vapor (gas) condenses into (liquid) water droplets.
2) Cold air can't hold as much water vapor as warm air can. (This is why you see your breath in the winter but not the summer; your warm breath is cooled enough in the winter that some of the water vapor in it condenses into liquid water droplets.)
3) Lowering the pressure of air causes its temperature to decrease. For example, if you let the air out of a tire, you will observe that the escaping air feels cold. (Likewise, compressing a gas raises its temperature; this is why the bottom part of a bicycle pump feels hot after pumping up a tire, for example. Both of these statements are contained in the equation PV=RT, the Ideal Gas Law.)
4)The pressure higher in the atmosphere is lower, because there is less weight of air pushing down. This is why people talk about the air being "thin" on mountaintops.
5)A low pressure system is a region of rising air.
--> So, a low pressure system is cloudy because it is an area of rising air (5), which cools as it rises because as a result of the pressure being lower higher in the sky (4), the temperature goes down (3). Since the temperature goes down, the water vapor in the air (1) condenses into water droplets (2), making clouds.
This is also why most clouds have flat bottoms--the bottom of the cloud marks the altitude that the pressure is low enough that the temperature is low enough that the water vapor can condense out into clouds.
Is the process that turns water vapor into liquid which causes the formation of a cloud?
The process you are referring to is called condensation. When water vapor in the air cools and turns into liquid water droplets, it forms clouds. This is a critical step in the water cycle that leads to cloud formation and precipitation.
Do liquids turn into water when they evaporate?
No, liquids do not turn into water when they evaporate. Evaporation is the process where a liquid turns into a vapor, typically due to heating. Water itself is a liquid, and when it evaporates, it transforms into water vapor.
What The electrical discharge in lightning often occurs between cloud and ground?
Yes, lightning is a natural electrical discharge that occurs within clouds or between clouds and the ground. This happens when the buildup of electrical charges within a cloud or between a cloud and the ground becomes too large and is discharged through a lightning bolt.
What is an example of a single purpose environment in cloud computing?
An example of a single-purpose environment in cloud computing is a web server that is used solely for hosting a specific website. This server is dedicated to serving that website's content and does not perform any other tasks or services.
What type of weather do cumulonimbus clouds form?
Cumulonimbus clouds typically form during unstable atmospheric conditions, leading to thunderstorms, heavy rain, lightning, and sometimes hail. These clouds can grow very tall and are associated with severe weather events like tornadoes.
When a cold air mass moves into an area where a warm air mass is located it is called a?
a warm front
A water droplet in a cloud becomes rain when its diameter increases to around 50 times its original size. This process is known as coalescence, where smaller droplets merge together to form larger droplets, eventually becoming heavy enough to fall as rain.
How long did the ash cloud last for?
The duration of an ash cloud from a volcanic eruption can vary. It can last from a few hours to several days, depending on factors such as the size of the eruption, wind patterns, and atmospheric conditions. Larger eruptions may produce ash clouds that linger in the atmosphere for weeks.
What is the total amount of water vapor leaving the earth's surface called?
The total amount of water vapor leaving the Earth's surface is called evaporation. Evaporation is the process by which water at the surface turns into water vapor in the air.
What is water in vapor form called?
Water in vapor form is called steam. It is formed when liquid water evaporates and changes into a gaseous state due to heat.
How types of ground surface affect air temperature?
Different types of ground surfaces such as grass, pavement, and water absorb and release heat at different rates. For example, pavement and buildings absorb heat quickly and release it slowly, leading to higher air temperatures in urban areas. On the other hand, grass and vegetation can cool the air through evapotranspiration and provide shade, resulting in lower air temperatures. Water bodies, like lakes or rivers, can also moderate temperatures by absorbing and releasing heat more slowly than land surfaces.
Cumulus clouds are puffy, white clouds with a flat base, often indicating fair weather. Nimbus clouds are dark, rain-producing clouds associated with thunderstorms and precipitation. When combined, they form cumulonimbus clouds, which can produce severe weather like thunderstorms, heavy rain, and lightning.
What happens when low pressure meets low pressure air?
When low pressure air meets another area of low pressure air, there is a tendency for air to flow from high pressure to low pressure, creating winds. The strength and direction of the winds will depend on the pressure gradient between the two low pressure systems.
What happens when water vapor rises and cools to a dew point?
As tempuratures cool, water vapor comes together, and dew forms at or below the dew point... droplets of water will settle out on other objects and leave the air. Think of air like a giant sponge - when it is warm, the air molecules get farther apart and there is room amongst them for water molecules. As the air cools, the molecules move closer together leaving less room for water droplets, so the excess is "squeezed out" as dew (or in more stormy and drastic conditions as rain).
What cloud is the medium cloud in the sky?
The medium-level cloud in the sky is called an altocumulus cloud. Altocumulus clouds are typically seen between 6,500 and 20,000 feet above ground level and appear as white or gray patches or layers in the sky. They are composed of water droplets and can sometimes indicate changes in the weather.
Why do you feel more hot and uncomfortable on a highly humid day than on a less humid day?
In The Online World It Says That, "Humidity is the measure of the percentage of water vaporization in the air. When there is high humidity, less sweat from your skin evaporates into the air because the air has too much water already. Sweat evaporating cools you because the process of evaporation absorbs heat from you body. Hence, you feel uncomfortable because your body cannot get rid of heat from sweat. "
When clouds rest on the ground there are know as what?
When clouds rest on the ground, they are known as fog. Fog occurs when the air near the ground is cooled to the point that it can no longer hold its moisture, causing the water vapor to condense into tiny water droplets that form a misty, low-lying cloud.
What is water vapor called that condenses near the ground?
fog because its made up of little water droplets