MATCHING Match the Appropriate Term to the Definition

question 7

Multiple Choice

MATCHING
Match the appropriate term to the definition.
-Endorphin

• A)Gap between nerve cells
• B)Brain chemical
• C)Responsible for a rush of exhilaration

---

Definitions:

Reefs

Marine structures composed mainly of coral and other biogenic material, typically forming in shallow, warm water environments.

Quartz-Rich

Containing a high concentration of quartz, a hard, crystalline mineral composed of silicon and oxygen atoms.

Soluble Chemical

A substance capable of being dissolved in a solvent, particularly water, to form a solution.

Poor Solubility

Describes a substance's low capability to dissolve in a solvent, typically referring to solids in liquids.