Rocks & Their Uses

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

Which rock type is most likely to contain fossils?

Extrusive igneous rocks have smaller crystals than intrusive igneous rocks because

What is a rock cycle?

A rock that forms from the shelly remains of organisms, is an example of

Sedimentary rocks that contain many pebbles and gravels, as well as some sand is

What types of rocks form from pre-existing rocks that are subjected to high temperature and pressure?

Molten material found inside the Earth is called

Basalt is an example of