Once a Terrestrial Planet Had Formed from a Large Number

question 31

Multiple Choice

Once a terrestrial planet had formed from a large number of planetesimals, heat could have melted it and allowed it to differentiate into metallic core of ____density and a rocky mantle or crust of ______ density.

• A) higher; lower
• B) lower; higher
• C) Wrong! The interior stays solid
• D) Wrong! There is no separation according to density.

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Definitions:

Suggestibility

The degree to which individuals are inclined to accept and incorporate ideas or beliefs without sufficient evidence or critical analysis.

Systematic Procedure

An organized, methodical approach to conducting operations or tasks following a predefined set of rules or standards.

Prescription Drug

A Prescription Drug is a medication that is lawfully available only with a written order from a licensed healthcare practitioner.

Narcolepsy

A sleep disorder characterized by excessive daytime sleepiness and sudden attacks of sleep.