Semester 1 Review

Front

How do scientists know that the outer core is a liquid?

Back

S waves do not travel through the outer core but P waves do.

Front

What type of rock is formed from heat and pressure over time?

Back

Metamorphic rock.

Front

What type of rock starts as molten magma?

Back

Igneous rock.

Front

Which seismic wave can travel through solids only?

Back

S - Secondary wave.

Front

What is ejected from a volcano?

Back

Lava, ash/rock, and hot gases.

Front

What is the definition of a P wave?

Back

A primary wave that can travel through solids and liquids.

Front

What is the definition of an S wave?

Back

A secondary wave that can only travel through solids.

Front

What is the process of rock formation from magma called?

Back

Igneous rock formation.

Front

What is the process of sedimentary rock formation?

Back

Compaction and cementation of sediments.

Front

What is the definition of metamorphism?

Back

The process by which rocks are altered by heat, pressure, and chemically active fluids.