If the Column of Mercury in a Barometer Drops to a Lower

question 70

True/False

If the column of mercury in a barometer drops to a lower reading,this means the measured pressure has decreased.

---

Definitions:

Metamorphic Rock

Rock formed from the transformation of existing rock types through high pressure, high temperature, or both, without melting into liquid magma.

Slate

A fine-grained, foliated, metamorphic rock commonly used in roofing, flooring, and other construction applications.

Marble

A metamorphic rock formed from limestone, characterized by its veined appearance and used in sculpture and architecture.

Mining Exploration

The process of searching for minerals and ores in the earth through geological study, sampling, and drilling.