____ are naturally ocurring inorganic solids with a crystal structure.

mass divided by volume = what?

Scale used to measure the hardness of a mineral

A mineral that splits cleanly along a flat plane is said to have what property?

The size of mineral crystal increase when the molten material cools______

A _______ test is performed by rubbing a mineral across an unglazed porcelain plate.

The rock, _________, makes up most of the ocean floor

____ is the look and feel of a rock's surface.

Rocks are split into 3 large groups based on what?

_______ category of rock are formed when molten material cools.

_________ rocks are formed through weathering, compaction, and cementation.

_______ igneous rocks have smaller crystals because they cool faster.

___________ reefs are made of organic limestone.

Coral are related to___________

_______ rock are rocks that have been changed by heat and pressure.

Some metamorphic rocks have grains that have been pressed into flat layers called

What process makes ediments by breaking material into small fragments?

Rocks change from one type into another in the _____ cycle

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