rocks and mineral test

Front

What is a mineral?

Back

A special kind of matter that has its own chemical makeup and crystal shape.

Front

What happens when igneous or sedimentary rocks are pushed deep underground?

Back

They can collide and one can be pushed under the other, a process related to tectonic plates.

Front

What is the term for a mineral that allows no light to pass through?

Back

Opaque.

Front

Are all gems considered minerals?

Back

No, not all gems are minerals.

Front

What type of rock is formed when extreme heat and pressure causes rocks to change?

Back

Metamorphic rock.

Front

What are the three main types of rocks?

Back

Igneous, sedimentary, and metamorphic.

Front

What is an igneous rock?

Back

A type of rock formed from cooled and solidified magma or lava.

Front

What is sedimentary rock?

Back

Rock formed from the accumulation and compaction of mineral and organic particles.

Front

What is the process of rocks changing due to heat and pressure called?

Back

Metamorphism.

Front

What is the difference between translucent and transparent minerals?

Back

Translucent minerals allow some light to pass through, while transparent minerals allow all light to pass.