A ____ Is Composed of Ice Mixed with Bits of Silicate

question 53

Multiple Choice

A ____ is composed of ice mixed with bits of silicate rock, metals, and frozen crystals of methane, ammonia, carbon dioxide, and other compounds.

• A) meteoroid
• B) comet
• C) chondrule
• D) meteor

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Definitions:

Central

Pertaining to the most important or core aspects of something, often in a system or theory.

Parasympathetic

Pertains to the part of the autonomic nervous system responsible for conserving energy and slowing down the heart rate.

Sympathetic

Pertaining to the part of the autonomic nervous system that increases alertness, muscle tension, and energy expenditure in response to stress.

Somatic

Pertaining to the body, especially as distinct from the mind or the emotions.