Front

What are the tests used to identify minerals?

Back

Hardness, luster, color, streak, and cleavage.

Front

What does it mean if fossils are found deeper in the Earth's crust?

Back

They are older compared to those found at the surface.

Front

What type of rocks are formed under heat and pressure?

Back

Metamorphic rocks.

Front

How are rocks classified?

Back

By how they are formed.

Front

True or False: Identical fossils are found at the same depth within the Earth's crust.

Back

True.

Front

What is a fossil?

Back

A preserved remains or impression of a once-living organism.

Front

What is the process of fossilization?

Back

The process by which organic material is replaced by minerals over time.

Front

What is the definition of mineral hardness?

Back

A measure of how resistant a mineral is to scratching.

Front

What is luster in minerals?

Back

The way a mineral reflects light, which can be metallic or non-metallic.

Front

What is the streak test?

Back

A test that determines the color of a mineral in powdered form.