The word "igneous" comes from the Greek word meaning...

Magma above the Earth and under the crust cools and crystalizes. This is how _________________ rocks form.

An intrusive igneous rock means that magma cools....

A volcanic rock is also known as...

Which rocks are igneous? Select all that apply.

________________ rocks begin as another rock type but undergo intense heat and pressure.

Metamorphic rocks are classified by...

Metamorphic rocks can be foliated, meaning they have...

Sandstone is a sedimentary rock that metamorphoses into _____________ under heat and pressure.

Limestone is a sedimentary rock that metamorphoses into _____________ under heat and pressure.

____________ rocks are formed by the deposition and accumulation of particles and/or once-living organisms.

Which of the following are examples of sedimentary rocks? Select all that apply.

Which rock type are you most likely to find fossils in?

How are igneous rocks classified?

Intrusive igneous rocks, like granite, are ___________-grained rocks.

Felsic igneous rocks are _____________ colored.

Mafic igneous rocks are darker in color due to a higher _____________ content.

Which of the following rocks is a felsic intrusive igneous rock?

Which of the following is a mafic extrusive (volcanic) rock?

What type of rock is most likely to be found at the bottom of a river?