If You Find a Piece of Obsidian in the Field

question 27

True/False

If you find a piece of obsidian in the field, you have discovered an intrusive, plutonic igneous rock meaning it crystallized inside the Earth over a long period of geologic time.

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Definitions:

Visual

Relating to seeing or to the sight, the sense by which the qualities of objects such as color, shape, and size are perceived.

Hippocampus

A part of the brain that is crucial for learning and memory.

Navigation

The process and ability to determine one's position and plan and follow a route through an environment.

Word Finding

The cognitive process involved in retrieving and producing the correct words during speech.