An Element Is Selective in the Frequency of Light It

question 45

Multiple Choice

An element is selective in the frequency of light it will absorb. This selectivity is due to its:

• A)Number of neutrons.
• B)Proton cloud.
• C)Atomic mass.
• D)Electron energy levels.

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Definitions:

MgO Content

The percentage of Magnesium Oxide present in a geological sample, important in determining rock composition and origins.

SiO Content

Refers to the concentration of Silicon Dioxide, a common compound found in the Earth's crust, often significant in determining the composition of rocks and soils.

Mafic Minerals

Dark-colored minerals that are rich in magnesium and iron, typically found in basalt and other mafic rocks.

Quartz

A hard, crystalline mineral composed of silicon and oxygen atoms, used in making jewelry, electronics, and optical devices.