How does condensation theory explain the formation of the solar system?
How does condensation theory explain the formation of the solar system?
Farther from the Sun, the Jovian planets formed first by the condensation of a dense core and then by a thick outer layer of light gasses. This condensation-based separation of heavy and light elements explains why the terrestrial planets are enriched in the heavier elements compared to the Universe as a whole.
What is the condensation sequence theory?
Definition. In planetary science, the condensation sequence refers to the order in which chemical compounds transition from gas to solid phase in a protoplanetary nebula (disk), based on the condensation temperature of each compound.
What is the theory of the solar system formation?
The most widely accepted hypothesis of planetary formation is known as the nebular hypothesis. This hypothesis posits that, 4.6 billion years ago, the Solar System was formed by the gravitational collapse of a giant molecular cloud spanning several light-years.
What are the main points of the condensation theory?
According to the condensation theory, the planets formed in three stages (Figure 15.4c—e). Early on, dust grains in the solar nebula formed condensation nuclei around which matter began to accumulate. This vital step greatly hastened the critical process of forming the first small clumps of matter.
What is the process of condensation in the solar nebula?
Composition of the Solar Nebula. As the protoplanetary disk cools, materials in the disk condensate into planetesimals. The solar nebular contains 98% Hydrogen and Helium (produced in the Big Bang), and 2% everything else (heavy elements, fusion products inside the stars).
Who proposed condensation theory?
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 are the 5 early theories of 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.
What is the difference between condensation and accretion?
What is the difference between the processes of condensation and accretion? Condensation is the building of larger particles one atom (or molecule) at a time, whereas accretion is the sticking together of larger particles.
Is condensation good for planetary formation?
The Condensation Sequence The reason for this, and one of the reasons for why all the planets look different and have different compositions, has to do with condensation, the process of forming solid particles from the solar nebula.
What is solar nebula and its relationship to the condensation theory?
What are the 3 theories of 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.
How many theories are there about the origin of the solar system?
Five major theories
Five major theories about the formation of the Solar System.
Who proposed the condensation theory?
Why is dust important to the condensation sequence?
Dust acted as condensation nuclei platforms to which other particles could attach and form larger particles of matter. spins faster due to conservation of angular momentum. faster due to conservation of angular momentum.
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.
Which new process was added to the nebular theory of solar system formation to account for the existence of Jupiter mass planets that orbit close to their stars quizlet?
Which new process was added to the nebular theory of solar system formation to account for the existence of Jupiter-mass planets that orbit close to their stars (the “hot Jupiters”)? Planets can migrate from the orbits in which they are born.
What are the different theories that explain the origin of the universe and the solar system?
The best-supported theory of our universe’s origin centers on an event known as the big bang. This theory was born of the observation that other galaxies are moving away from our own at great speed in all directions, as if they had all been propelled by an ancient explosive force.
What theory explains the formation of Earth?
The first and most widely accepted theory is the core accretion model, which works well to explain the formation of terrestrial planets like Earth but doesn’t fully account for giant planets. The second theory, called the disk instability method, may account for the creation of larger planets.
Which of the following best describes the current status of the nebular theory of solar system formation since the discovery of hot Jupiters?
Which of the following best explains why the nebular theory(as it stood before the discoveries of extrasolar planets) had not predicted the existence of hot Jupiters? There are no hot Jupiters in our solar system.
https://www.youtube.com/watch?v=R0cBOoeO_lE