Front

What is the rock cycle?

Back

A series of processes on the surface and inside the Earth that slowly change rock from one type to another.

Front

What type of rock is formed when lava flows over the Earth's surface and hardens?

Back

Extrusive rock.

Front

What are the three main types of rocks?

Back

Igneous, Metamorphic, Sedimentary.

Front

How do scientists classify rocks?

Back

By their composition and texture.

Front

What is magma?

Back

The molten rock, or hot liquid rock, located deep beneath the Earth's surface.

Front

What is sedimentary rock?

Back

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

Front

What is metamorphic rock?

Back

Rock that has been changed from its original form by heat, pressure, or chemical processes.

Front

What is the difference between intrusive and extrusive rock?

Back

Intrusive rock forms from magma that cools slowly beneath the Earth's surface, while extrusive rock forms from lava that cools quickly on the surface.

Front

What is the process of weathering?

Back

The breaking down of rocks and minerals into smaller pieces by natural forces.

Front

What is erosion?

Back

The process by which soil and rock are removed from one location and transported to another.