Why Would a Small Amount of Iron Drastically Change the Color

question 45

Essay

Why would a small amount of iron drastically change the color of quartz? (2.2)

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Definitions:

Amphipathic

A molecule having both hydrophilic (water-loving) and hydrophobic (water-repelling) parts.

Phospholipids

A class of lipids that are a major component of all cell membranes, consisting of two fatty acids, a phosphate group, and a glycerol molecule.

Fatty Acids

Long chains of hydrocarbon molecules with a carboxylic acid group, which are components of lipids and play roles in energy storage and cellular structure.

Potassium Ion

A positively charged ion (K+) essential for various biological processes, including nerve transmission and muscle contraction.