The Ability of Phosphors to Emit Visible Light Only While

question 5

Multiple Choice

The ability of phosphors to emit visible light only while exposed to x-rays is

• A) fluorescence
• B) brightness
• C) density
• D) spectral emission

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Definitions:

Lithifies

The process by which sediments are compacted and cemented into solid rock, typically over geological time scales.

Sedimentary Rock

Rock formed by the accumulation and compaction of sediments, often containing fossils and layers that record Earth's history.

Loose Sediment

Unconsolidated particles of rock, soil, or minerals deposited by water, wind, or ice.

Sediment Production

The process of generating material, like sand, silt, and clay, that can be transported by water, wind, or ice, and deposited as sediment.