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Why do clouds block the sun?
Clouds block the sun by scattering and reflecting the sunlight that tries to pass through them. This can create shadows on the ground and reduce the amount of sunlight reaching the surface, causing a decrease in visible sunlight and temperature.
How much sunlight reaches a location at a particular time is determined by earths shape and what?
The amount of sunlight reaching a location at a particular time is determined by Earth's shape, axial tilt, rotation, and orbit around the sun. These factors affect the angle at which sunlight hits the Earth's surface, leading to variations in day length and intensity of sunlight throughout the year.
Why do higher latitudes receive less solar radiation than lower latitudes?
Higher latitudes receive less solar radiation because sunlight hits the Earth at a more oblique angle, spreading the same amount of energy over a larger surface area. This results in lower intensity of solar radiation reaching these regions compared to lower latitudes where sunlight strikes the Earth more directly.
Can eruptions cause global cooling?
Yes, volcanic eruptions can cause global cooling by releasing ash and sulfur dioxide into the atmosphere. These particles can scatter sunlight and reduce the amount of solar radiation reaching the Earth's surface, leading to a cooling effect.
The term albedo refers to the?
Albedo refers to the amount of sunlight that is reflected off a surface, typically measured as a percentage. Higher albedo values mean more sunlight is reflected, while lower values indicate more absorption by the surface.
How does the amount of sunlight reaching the earths surface change throughout the day?
The amount of sunlight reaching Earth's surface changes throughout the day due to the angle of the sun. Sunlight is strongest when the sun is directly overhead, typically around midday. As the sun moves lower in the sky in the morning and evening, the sunlight becomes more dispersed and less intense.
Does cloud cover effect the amount of sunlight that reaches the earth's surface?
Cloud cover blocks incoming solar radiation from reaching the earth's surface
How much sunlight reaches mars surface?
About half the amount of sunlight reaches the surface of Mars compared to Earth, due to its greater distance from the Sun. The thin atmosphere on Mars also scatters and absorbs some of the sunlight before it reaches the surface.
How can I accurately measure the amount of sunlight using a specific method or tool?
To accurately measure the amount of sunlight, you can use a device called a solarimeter. This tool measures the intensity of sunlight in a specific area by detecting the amount of solar radiation reaching the surface. By placing the solarimeter in the desired location and recording the readings, you can accurately measure the amount of sunlight present.
What factors could affect the amount of sunlight reaching the earth's surface and decrease the flux of solar energy?
Factors that could affect the amount of sunlight reaching the Earth's surface and decrease the flux of solar energy include increased aerosols in the atmosphere from pollution or volcanic eruptions, cloud cover, latitude (angle of the Sun), and obstructions like buildings or vegetation. These factors can all attenuate or scatter sunlight before it reaches the surface, leading to reduced solar energy flux.
Does waxing moon increases the sunlight?
No, the waxing moon phase refers to the increasing illumination of the moon as seen from Earth due to the sunlight reflecting off its surface. The waxing moon does not affect the amount of sunlight reaching the Earth.
Why do clouds block the sun?
Clouds block the sun by scattering and reflecting the sunlight that tries to pass through them. This can create shadows on the ground and reduce the amount of sunlight reaching the surface, causing a decrease in visible sunlight and temperature.
If dust particles are added to the atmosphere the amount of isolation reaching the ground will probably?
Decrease because dust particles in the atmosphere can scatter sunlight and absorb heat, reducing the amount of solar radiation that reaches the Earth's surface. This can lead to cooler temperatures and reduced isolation at the surface.
What factors contribute to the decrease in the amount of energy reaching earth's surface?
There are several factors that contribute to the decrease in the amount of energy reaching earth's surface. These are: reflection, scattering, absorption by gases and aerosols in the atmosphere, and cloud cover.
Why is it sunny in winter but not warm?
In winter, the angle of the sun is lower in the sky, which reduces the amount of heat reaching the Earth's surface even though the sun may be shining brightly. Additionally, during winter, the Earth's surface is tilted away from the sun in the Northern Hemisphere, leading to cooler temperatures despite the sunny weather.
What is the primary factor that affects the amount of solar energy that reaches any point on earths surface?
The primary factor that affects the amount of solar energy reaching any point on Earth's surface is the angle at which the sunlight hits the surface. This angle, known as the solar zenith angle, determines the path length through the atmosphere that the solar radiation must travel, affecting the amount of absorption and scattering that occurs. The higher the angle, the more direct the sunlight, and the more energy that reaches the surface.
What must be equal to the amount of sunlight reflected plus the amout absorbed?
The amount of sunlight reflected plus the amount absorbed must be equal to the amount of sunlight that hits the surface (incident sunlight) in order to account for all the incoming solar radiation.
