When contrasting air masses
lie side by side, the narrow zone of discontinuity, separating the two masses is called a front. So when cold airmass meets and displaces a warmer airmass, the front that is formed is called cold front
.
Along a cold front, heavy rain
or snow,frequent thunderstorms, severe turbulance, line squalls and heavy icing may occur.Along the front a well marked wind shift of 45 degrees to 180 degrees may be noticed.The front may have a slope of 1/40 to 1/80.Cloud systems precede the cold front upto over 100 miles ahead and gusty winds occur in the rear.The rain belt may be 50 to 100 miles wide.Occasionally tornados may also form.
Condensation
water vapor
fog
soft
In the car it is cold but the surrounding air is hot when the water vapour touches the cooler surface of the window water droplets will formed.
If there isn't enough moisture, then no clouds will form.
A cold front is defined as the leading edge of a cooler mass of air, replacing at ground level, a warmer mass of air which lies within a fairly sharp surface trough of low pressure.The cooler and denser air wedges under the less-dense warmer air, lifting it and if the warm air is moist enough causes the formation of a narrow line of showers and thunderstorms.
Cumulonimbus, or thunderstorm, clouds form from rising moist air.
Clouds form when moisture condenses and moisture condenses when it is cooled. The air is cooler higher up.
Water condenses out of warm moist air to form clouds when it hits cooler air.
Fog forms over the ocean on summer mornings when warm, moist air moves over the cooler surface of the water. As the warm air comes into contact with the cooler water, it cools down, causing the moisture in the air to condense and form tiny water droplets or ice crystals, resulting in fog. This process is known as advection fog.
If there isn't enough moisture, then no clouds will form.
The Earth's surface will change its shape and form.
Condensation occurs when water vapor in the air cools down to form liquid water droplets. This process usually happens when warm, moist air comes into contact with a cooler surface, causing the air to release its moisture as water droplets.
In the car it is cold but the surrounding air is hot when the water vapour touches the cooler surface of the window water droplets will formed.
in the mantle above the slab
Moistness is the noun form for the adjective moist.
If there isn't enough moisture, then no clouds will form.
No single air mass "causes" tornadoes. This is Tornadoes form within thunderstorms. Thunderstorms form best when there is plentiful warm, moist air. So, a arm, moist air mass is usually present. Significant tornado activity, however, usually results from the thunderstorms that form near the boundaries between air masses. Usually where a warm, moist air mass meets a cooler or drier air mass.
This is described as a normal fault.
The lid is cooler than the steam (water vapor) produced by boiling the water. When the water vapor contacts that cooler surface, it condenses into liquid water.