Types of Rocks

Front

What are the three main types of rocks?

Back

Igneous, Sedimentary, Metamorphic.

Front

What characteristic is unique to sedimentary rocks?

Back

Fossils.

Tags

NGSS.MS-LS4-1

Front

What type of rock is formed from the cooling and solidification of magma or lava?

Back

Igneous rock.

Front

What is the process called when sediments are pressed together to form sedimentary rock?

Back

Compaction.

Front

What type of rock is formed under high pressure and temperature from existing rocks?

Back

Metamorphic rock.

Front

What is the difference between intrusive and extrusive igneous rocks?

Back

Intrusive rocks form from magma that cools slowly underground, while extrusive rocks form from lava that cools quickly on the surface.

Front

What is cementation in the context of sedimentary rocks?

Back

The process where dissolved minerals crystallize and glue particles of sediment together.

Front

What determines the size of crystals in igneous rocks?

Back

The cooling rate of magma.

Front

What is conglomerate rock?

Back

A large-grained clastic sedimentary rock composed of rounded fragments.

Tags

NGSS.MS-ESS2-1

Front

What is the primary component of limestone?

Back

Calcium carbonate.

Tags

NGSS.MS-PS1-1