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Is the atmosphere round?

Is the atmosphere round?

Earth has a diameter of roughly 8,000 miles (13,000 kilometers) and is mostly round because gravity generally pulls matter into a ball. But the spin of our home planet causes it to be squashed at its poles and swollen at the equator, making the true shape of the Earth an “oblate spheroid.”

Is the sun a perfect sphere?

The reason that the Sun and most large objects in space, like stars, planets, and large moons are round is that they formed and collapsed under the force of their own gravity. Due to the effects of rotation, the Sun is not a perfect sphere. It bulges out slightly at its equator.

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Why is the atmosphere so thin?

On Earth, water can reside on the surface, lessening the amount in the atmosphere. Carbon sinks: Liquid water and plate tectonics allow Earth to absorb considerable amounts of gas, allowing the atmosphere to be thinned of certain compounds like carbon dioxide.

Why is the earth shaped like an oblate spheroid?

Its shape is an oblate spheroid. This just means that it flattens at the poles and widens out at the equator. Earth bulges at the equator because of the centrifugal force during rotation. Like spinning a pizza, the mass pushes outwards and flattens out along the axis of rotation.

Are bubbles perfect spheres?

Bubbles are round because there is equal pressure all around the outside of the bubble. The perfectly round shape that most bubbles have is called a sphere.

Is a thick atmosphere good?

Thick Atmospheres The composition of the gases within these atmospheres also impacts a planet’s ability to contain living organisms. This, along with temperature, is why habitable planets are so scarce.

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Why is the earth spherical in shape?

The Earth’s rotation creates an outward force that is highest at the equator and zero at the poles. Since the Earth is not perfectly solid throughout, this force results in the Earth being ‘squashed’ into a slightly flattened sphere.

What is shown in the cross section of the atmosphere?

The cross section shows the general movement of air within a portion of Earth’s atmosphere located between 30° N and 30° S latitude. Numbers 1 and 2 represent different locations in the atmosphere. Which temperature zone layer of Earth’s atmosphere is shown in the cross section?

Is the Earth flat or flat?

Since the Earth is not perfectly solid throughout, this force results in the Earth being ‘squashed’ into a slightly flattened sphere. The effect is quite small. The diameter at the poles is about 12,714km and at the equator is about 12,756km; hence the amount of flattening (or ‘oblateness’) is only about 0.3 per cent.

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Why is the shape of our planet so imperfect?

The imperfection of our tiny blue dot doesn’t stop with the oblate spheroid definition, because in fact, there are thousands of other imperfections in the shape of our planet due to the uneven distribution of mass. We have mountain ranges and empty plains, coral reefs and huge underwater chasms.