Why did the first planetesimals form at the outer edge of the nebular disk?
A) The smaller particles were gathered at the outer edge.
B) The heat of fusion was more favorable there.
C) Cooler temperatures favored condensation there.
D) The planetary accretion gravity spun the planetesimal particles to the outer edge.
Correct Answer:
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Q8: Which statement about the solar nebula is
Q9: Figure 9.9 Q10: Which of the following did not form Q11: Planetary differentiation relies upon Q13: Which of the following did not happen Q14: Which statement about solar wind is false? Q15: Present day heat flow from within Earth Q16: What is defined here? "A larger cluster Q17: The continental crust has an average age
A) heat.
B) chemical composition.
C)
A)
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