Why Do the Outer Giant Planets Have Massive Gaseous Atmospheres

question 66

Multiple Choice

Why do the outer giant planets have massive gaseous atmospheres of hydrogen and helium whereas the inner planets do not?

• A) These gases were more abundant in the outer regions of the accretion disk where the outer planets formed.
• B) The outer planets grew massive quickly enough to hold on to these gases through gravity before the solar wind dispersed the accretion disk.
• C) The inner planets "used up" all of the rocky materials.
• D) Frequent early collisions by comets with the inner planets caused most of their original atmospheres to dissipate.
• E) They were most likely captured by the Sun after our Solar System formed.

Identify and predict the major organic products of aldol reactions and related organic transformations.

Understand the conditions and outcomes of base-catalyzed condensation reactions involving carbonyl compounds.

Grasp the concept and application of dehydration reactions in the context of aldol condensation, predicting the products formed.

Comprehend the factors influencing the selectivity and outcome of crossed aldol reactions.

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Definitions:

Preconscious

The part of the mind that contains information that is not currently in conscious awareness but can be easily brought into consciousness.

Unconscious

The part of the mind that contains processes and memories not directly accessible to conscious awareness but influencing behavior and emotions.

Displaced

Moved or forced out of a usual or original location, often used to describe people who flee due to conflict or natural disaster.

Unconscious Personality Dynamics

The underlying forces and interrelations between unconscious processes that shape an individual's personality and behavior.