Types of Rocks

Front

What are the three main types of rocks?

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Igneous, Sedimentary, Metamorphic.

Front

What is an igneous rock?

Back

A type of rock formed from the cooling and solidification of molten lava or magma.

Front

What is a sedimentary rock?

Back

A type of rock formed by the accumulation and compaction of mineral and organic particles.

Tags

NGSS.MS-ESS1-4

NGSS.MS-ESS2-1

Front

What is a metamorphic rock?

Back

A type of rock that has been changed from its original form due to heat, pressure, or chemical processes.

Front

What are pebbles?

Back

Small, smooth rocks that can be held in your hand.

Front

How long have rocks been on Earth?

Back

Rocks have been around for millions and billions of years.

Tags

NGSS.MS-ESS1-4

Front

What is the study of rocks called?

Back

Geology.

Tags

NGSS.MS-ESS2-1

Front

Who studies rocks?

Back

A geologist.

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-3

Front

What is the process of rock formation called?

Back

The rock cycle.

Front

What is lava?

Back

Molten rock that erupts from a volcano.