Rocks 2 of 5

Match it! Select the correct answer from the pull down...Good luck!

Which of the following is an example of an extrusive igneous rock?

When large masses of magma solidify far below the Earth's surface, they form igneous rocks that have a

A rock that forms when magma hardens beneath Earth's surface is called an

The igneous rock texture that is characterized by two distinctly different crystal sizes is called

A rock that forms from cooling lava is classified as an

Igneous rocks that crystallize from magma and are composed almost entirely of quartz and feldspar have a(n)

Where is the energy source found that drives the processes that form igneous and metamorphic rocks?

As the rate of cooling of igneous rocks increases, the size of the crystals that form