In Order to Become a Planet, Protoplanets Needed to

question 34

Multiple Choice

In order to become a planet, protoplanets needed to

• A)finish cooling.
• B)age.
• C)captureat least one moon.
• D)clear their orbits of debris.

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Definitions:

Attentional Blink

The phenomenon where a person cannot perceive a second target stimulus in a visual display if it occurs within 200-500 milliseconds after the first stimulus.

Attention Deficit Disorder

A neurodevelopmental disorder characterized by difficulty maintaining attention, impulsivity, and, in some cases, hyperactivity.

Prototypes

Original forms or first models of something from which other forms are copied or developed, or a typical example of a particular category.

Mental Space

A conceptual area in the mind where thoughts, feelings, and mental activities are processed.