What does the nebular hypothesis suggest quizlet?

the nebular hypothesis suggests that the bodies of our solar system evolved from an enormous rotating club called the solar nebula. It was made mostly of hydrogen and helium, and a small percentage of heavier elements.

What are the stages of nebular hypothesis?

The steps to nebular theory go as follows. Nebula becomes a solar nebula as a region within the cloud of gas and dust condenses into a core and forms a protostar. The condensing material could have been caused by a nearby supernova shockwave. The material surrounding the protostar collapses into an accretion disk.

Which observation supports the theory that the planets formed from a disk shaped nebula?

Which observation supports the theory that the planets formed from a disk shaped nebula? The planets revolve around the Sun in approximately the same plane of the ecliptic.

Which of the following statements describes the relation between what we observe and the predictions of the nebular model of the formation of the solar system?

Which of the following statements describes the relation between what we observe and the predictions of the nebular model of the formation of the Solar System? The model predicts rocky planets nearest to the Sun and we observe rocky planets there.

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Which two observed characteristics of our solar system are explained by the nebular hypothesis?

The solar nebula hypothesis states that the outer planets were able to collect hydrogen within their gravity, while closer to the sun, most of the hydrogen was blown away by solar winds, leaving less hydrogen and exposing the rocky core.

How the solar system was formed according to the nebular hypothesis?

According to the nebular hypothesis, massive clouds of hydrogen and helium collapsed. After the collapse, the center of the cloud became hotter and hotter. Then, as it got hotter and more condensed, the system began to rotate. This was the beginning of the solar system's formation.

What evidence supports the nebular theory?

We see stars forming in the depths of giant clouds of gas and dust, and we even see young stars with disks of debris around them, which look just like the debris disk we think the planets formed from. Other lines of evidence come from simulations of the process.

Which hypothesis was out ruled by the solar nebular theory?

The nebular theory is a modification of the nebular hypothesis which said that the solar system formed from the gravitational collapse of an interstellar cloud of gas. It was formed when scientists used more sophisticated models of the processes that occur in a collapsing cloud of gas.

Which of the following statements best describes how the planets of the solar system formed?

Which of the following statements best describes how the planets in our solar system formed? They formed from a nebular cloud of dust and gas. They are condensed rings of matter thrown off by a recently formed Sun.

How was the solar system formed?

The Sun and the planets formed together, 4.6 billion years ago, from a cloud of gas and dust called the solar nebula. A shock wave from a nearby supernova explosion probably initiated the collapse of the solar nebula. The Sun formed in the center, and the planets formed in a thin disk orbiting around it.

Which new process was added to the nebular theory of solar system formation?

The nebular theory with the added processes of migration and resonances accounts for the basic properties of extrasolar planetary systems.

What nebular hypothesis means?

nebular hypothesis. [ nĕb′yə-lər ] A model of star and planet formation in which a nebula contracts under the force of gravity, eventually flattening into a spinning disk with a central bulge. A protostar forms at the nebula's center.

How does the nebular theory describe the formation of the solar system quizlet?

Nebular Theory: states that the Sun, when forming in the nebula, generated planets, asteroids, etc from spinning disk of matter called the accretion disk. - Almost all rotate on their axes the same direction. Venus and Uranus backwards on their axes.

What is the solar nebula quizlet?

solar nebula. a rotating cloud of gas and dust from which the sun and planets formed. nuclear fusion. the process by which nuclei of small atoms combine to form a new, more massive nucleus; the process releases energy.

What is the theory that suggests that the bodies of our solar system evolved from an enormous rotating cloud?

Terms in this set (12)

the nebular hypothesis suggests that the bodies of our solar system evolved from an enormous rotating cloud called the solar nebula.

What were the three major components of the solar nebula?

Condensation of the Solar Nebula. The solar nebular contains 98% Hydrogen and Helium (produced in the Big Bang), and 2% everything else (heavy elements, fusion products inside the stars).

What kind of observation lends supporting evidence to the solar nebula theory quizlet?

What kind of observation lends supporting evidence to the Solar Nebula Theory? Radio observations of protoplanetary disks.

What features of the solar system must we explain with our theory of solar system formation?

What are four key features of our solar system that any theory of solar system formation must be able to explain? There are vast numbers of asteroids and comets. There are clear patterns to the rotation and orbits of large bodies in the solar system. There are a few notable "exceptions to the rules."

Which of the following features of the solar system are explained by the solar nebula theory quizlet?

Which of the following features of the Solar System are explained by the solar nebula theory? Most planets rotate about their axes in the same direction. All estimates of the age of the Solar System are approximately the same. The composition of the outer planets is similar to the Sun's.

What is the solar nebular?

solar nebula, gaseous cloud from which, in the so-called nebular hypothesis of the origin of the solar system, the Sun and planets formed by condensation. Swedish philosopher Emanuel Swedenborg in 1734 proposed that the planets formed out of a nebular crust that had surrounded the Sun and then broken apart.

What causes a solar nebula to initially form a solar system?

Approximately 4.6 billion years ago, the solar system was a cloud of dust and gas known as a solar nebula. Gravity collapsed the material in on itself as it began to spin, forming the sun in the center of the nebula. With the rise of the sun, the remaining material began to clump together.

What is the current theory for the formation of our solar system quizlet?

The Nebular theory holds that the solar system formed from the gravitational collapse of an interstellar cloud known as the solar nebula. This cloud was the product of recycling of gas through many generations of stars within our galaxy.

How was the nebular hypothesis formed?

The nebular theory states that our solar system formed from the gravitational collapse of a giant interstellar gas cloud—the solar nebula. – (Nebula is the Latin word for cloud.) Kant and Laplace proposed the nebular hypothesis over two centuries ago. A large amount of evidence now supports this idea.

What are the different hypothesis explaining the origin of the solar system?

These are the Nebular Hypothesis of Laplace, the Planetesimal Hypothesis of Chamberlin and Moulton, and the Capture Theory of See. Darwings theory of Tidal Friction is scarcely a distinct hypothesis, but is mentioned separately on account of its application to all of the others.