The _________ of the earth refers to the fraction of solar radiation that is reflected back to space.

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BlackTom AI · Accepted Answer

The question asks: 'The _________ of the earth refers to the fraction of solar radiation that is reflected back to space.'

Since the provided answer_options array is empty, there are no alternative choices listed to evaluate here. In the absence of options, I can still address the concept and the supplied answer.

What the term means: The fraction of incoming solar radiation that is reflected back into space by the Earth, its atmosphere, and clouds is known as the Earth's albedo. Albedo quantifies how bright or reflective a surface is: higher albedo means more reflection and less absorption of solar energy.

Why 'albedo' is correct in this context: Albedo is the standard term used in Earth science and climatology to describe reflectivity. It encompasses reflections from clouds, atmospheric particles, and the surface (ice, deserts, oceans) and is dimensionless, typically expressed as a value between 0 and 1 (or 0% to 100%).

If other potential options were present, we would evaluate them as follows:
- A term like 'entropy' would be inappropriate here, as entropy relates to disorder in thermodynamics, not reflectivity of solar radiation.
- A term such as 'alimentary' or 'isotropy' would not fit the scientific concept of reflectivity in planetary science.
- A phrase like 'reflectance' can be used synonymously in some contexts, but 'albedo' is the conventional, widely accepted term for the Earth’s reflected solar radiation.

In summary, given the standard terminology, albedo is the correct concept describing the Earth’s reflectivity of solar radiation. The absence of listed answer choices prevents a point-by-point comparison, but the fundamental definition aligns with albedo.

Section Merge: METEO 3 (SP25) Lesson 2 Quiz

The _________ of the earth refers to the fraction of solar radiation that is reflected back to space.

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类似问题

Albedo is the ratio of reflected solar radiation to the total incoming solar radiation

Albedo is the ratio of reflected solar radiation to the total incoming solar radiation

1) Changes in earth's climate depend primarily on the amount of sunlight hitting the earth, the trapping of energy by greenhouse gases, and _________________.

On the other hand, urban centers, such as the one pictured to the right in Figure 8, most likely have a __ albedo

Ice and Snow, like what is pictured to the right, would likely have a __ albedo, which results in more sunlight being reflected and very cold temperatures.

How does albedo in the southern hemisphere differ between the two maps in Figure 3-7?

How does albedo in the northern hemisphere differ between the two maps in Figure 3-7?

Why is the albedo so high over Antarctica and the Arctic Ocean?

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