Home General Why does Venus not have a magnetic field?

Why does Venus not have a magnetic field?

Why does Venus not have a magnetic field?

In part because of its slow rotation (243 days) and its predicted lack of internal thermal convection, any liquid metallic portion of its core could not be rotating fast enough to generate a measurable global magnetic field.

How does the solar nebula theory help you understand the location of asteroid?

How does the solar nebula theory help you understand the location of asteroids? Many of the asteroids are material that would have formed a Terrestrial planet, but could not, due to gravitational pull from Jupiter and asteroids in places other than the belt are debris left over from the formation of the solar system.

Why is the nebular theory widely accepted?

The nebular hypothesis is the most widely accepted model in the field of cosmogony to explain the formation and evolution of the Solar System (as well as other planetary systems). It suggests that the Solar System is formed from gas and dust orbiting the Sun.

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What is the most widely accepted view of our solar system?

Terms in this set (58) The nebular theory is the most widely accepted view of the origin of our solar system.

Is the nebular theory widely accepted in the scientific community?

Although the nebular theory is widely accepted, there are still problems with it that astronomers have not been able to resolve. For example, there is the problem of tilted axes. According to the nebular theory, all planets around a star should be tilted the same way relative to the ecliptic.

What are the five steps of the nebular hypothesis?

Terms in this set (5)

  • step one(4) -The solar nebula consisted of. -hydrogen,
  • step two(2) -A disturbance.
  • step three(2) -The solar nebula assumed a flat, disk shape.
  • step four(2) -Inner planets began to form from metallic.
  • step five(2) -Larger outer planets began forming from fragments.
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Why is the nebular hypothesis not accepted?

What force keeps all the planets in their orbits?

gravity