Earth Science Unit 9 Review

Front

What mineral is used as a lubricant and to make pencils?

Back

Graphite

Front

What gives minerals their unique properties?

Back

The arrangement and bonding of atoms in the mineral.

Front

What does the texture of an igneous rock indicate?

Back

The rate at which the rock formed.

Front

What property of diamond allows it to shape gems for jewelry?

Back

Hardness.

Front

What is foliation in metamorphic rocks?

Back

The alignment of mineral grains in a parallel manner.

Front

What is the primary component of granite?

Back

Quartz, feldspar, and mica.

Front

How do sedimentary rocks form?

Back

From the accumulation and compaction of sediment.

Front

What is the difference between intrusive and extrusive igneous rocks?

Back

Intrusive rocks form below the surface, while extrusive rocks form on the surface.

Front

What is the Mohs scale?

Back

A scale that ranks minerals based on their hardness.

Front

What is metamorphism?

Back

The process by which rocks change due to heat and pressure.