How does unequal heating affect the atmosphere?
Table of Contents
- 1 How does unequal heating affect the atmosphere?
- 2 How does unequal distribution of heat over the Earth causes variation of weather and climate?
- 3 What is the effect of uneven distribution of sunlight to places on Earth?
- 4 How does unequal distribution of heat over the earth causes variation of weather and climate Upsc?
- 5 What are the effects of uneven heating of the atmosphere?
- 6 Why does the center of the Earth appear to be uneven?
How does unequal heating affect the atmosphere?
Unequal heating of the earth’s surface causes temperature differences which cause pressure differences. Lower temperatures (heavy air) cause higher air pressure. Wind direction is described as where the wind is coming from. For example a northerly wind blows from the north to the south.
How does the uneven heating of Earth’s surface affect Earth’s weather patterns?
Earth’s orbit around the sun and its rotation on a tilted axis causes some parts of Earth to receive more solar radiation than others. This uneven heating produces global circulation patterns. For example, the abundance of energy reaching the equator produces hot humid air that rises high into the atmosphere.
How does this unequal heating effect the atmosphere and oceans?
Unequal heating and rotation of the Earth cause patterns of atmospheric and oceanic circulation that determine regional climates. Patterns of atmospheric and oceanic circulation that determine regional climates vary by latitude, altitude, and geographic land distribution.
How does unequal distribution of heat over the Earth causes variation of weather and climate?
The amount of heat received by different parts of the earth is not the same. This variation causes pressure difference in the atmosphere. Thus the weather and climate are ultimately caused by the unequal distribution of heat over the planet earth over space and time.
What are the effects of the unequal duration and unequal distribution of intensity of sunlight?
EXPLANATION: The factors which influence the unequal distribution of sunlight is the Angle of Incidence. The rays of the sun heat the earth surface at different angles because of the round shape of the earth. It also depends on the duration of the day and the sunshine and the transparency within the atmosphere.
What results in the variation of distribution of Sun’s heat?
The factors that cause these variations in insolation are : (i) the rotation of earth on its axis; (ii) the angle of inclination of the sun’s rays; (iii) the length of the day; (iv) the transparency of the atmosphere; (v) the configuration of land in terms of its aspect. The last two however, have less influence.
What is the effect of uneven distribution of sunlight to places on Earth?
The tilt of the Earth causes different areas to receive different amounts of solar energy. The difference in solar energy received at different latitudes drives atmospheric circulation. Places that get more solar energy have more heat. Places that get less solar energy have less heat.
What is the effect of the unequal distribution of the sun rays on the earth?
The earth in turn radiates back to space the energy received from the sun. In the process, the earth neither warms nor cools over a period of time. The amount of heat received by different parts of the earth is not the same. This variation causes pressure difference in the atmosphere.
How does unequal distribution of heat over the earth causes variation of weather and climate explain?
The amount of heat received by different parts of the earth is not the same. This leads to transfer of heat from one region to the other by winds. Thus the weather and climate are ultimately caused by the unequal distribution of heat over the planet earth over space and time.
How does unequal distribution of heat over the earth causes variation of weather and climate Upsc?
Weather and climate gets affected by the unequal distribution of temperature on the earth. The areas where there is high temperature, wind blows from low temperature areas. Therefore, wind move upward from equatorial regions and blow towards two poles. Due to this wind, pressure on both the poles increases.
How does unequal distribution of heat over the earth causes variation of weather and climate?
What would happen if the sun heated the earth surface equally everywhere?
Answer: If the Sun heated the Earth’s surface equally there would be no pressure difference and thus no movement of air. This would ultimately result in an increased surface temperature.
What are the effects of uneven heating of the atmosphere?
The uneven heating results in some of the atmosphereto be warmer than other parts and changes in volume and pressure which result in updrafts and can cause thunderstorms and other violent weather. The cause of this is the reflectiveness of the surface of the Earth at that point (the albedo) and the angle that the sun’s rays strike it at.
What causes air to spread out from the warm tropics?
Although so far we’ve talked about air spreading out from the warm tropics, in reality, air doesn’t just spread north to south. The Earth is rotating, and that rotation also causes rotation of the winds on the surface, called the Coriolis effect. The Earth’s rotation causes the deflection of both wind and water currents.
What happens to the atmosphere when there is direct sunlight?
With direct sunlight, the air is extremely warm. Hot temperatures cause increased evaporation of the vast expanses of ocean at the tropics. As the water evaporates, it rises with warm air into the atmosphere. As it rises, the air cools, and the water vapor condenses into clouds and eventually precipitation.
Why does the center of the Earth appear to be uneven?
The answer is due to uneven heating of the Earth by the Sun. The Earth is a sphere, and so is the Sun. When the Earth orbits the Sun, the center of the Earth gets more direct sunlight than the poles. This is exacerbated by the Earth’s tilt.