Rocks and Minerals Review

Front

What does the rock cycle describe?

Back

The rock cycle describes how rocks change over time, are formed, and are broken down.

Front

What property is most useful in distinguishing hematite from magnetite?

Back

Magnetism.

Front

What are igneous rocks?

Back

Igneous rocks are rocks that form when very hot, 'liquid rock' (magma) cools down enough to solidify.

Front

What do the properties of a mineral depend on?

Back

The properties of a mineral depend on the type of mineral.

Front

Which mineral cannot be scratched by the others?

Back

Hematite.

Front

What are the three main types of rocks?

Back

Igneous, sedimentary, and metamorphic.

Front

How are sedimentary rocks formed?

Back

Sedimentary rocks are formed by the accumulation and compaction of mineral and organic particles.

Front

What is the definition of a mineral?

Back

A mineral is a naturally occurring, inorganic solid with a definite chemical composition and crystalline structure.

Front

What is the Mohs scale?

Back

The Mohs scale is a scale used to measure the hardness of minerals.

Front

What is metamorphic rock?

Back

Metamorphic rock is formed from existing rocks that have been changed by heat, pressure, or chemically.