Cards in this guide (8)
A rock that forms from cooling lava is classified as an
An extrusive igneous rock.
What element is a radioactive element
What element is a radioactive element?
Are fossils found in sedimentary and metamorphic rocks
no, fossils are found only in sedimentary rock.
Which sedimentary rock is most likely to have been deposited in a very high-energy stream
What type of rocks formed mainly by processes powered by the sun
Coal is considered a rock even though it consists of
It consists of combustible black sedimentary rock composed of
carbon and hydrocarbons.
Peridotite which is composed almost entirely of dark silicate minerals and is believed to make up much of Earth and upper mantle has a composition that is
Extrusive igneous rocks form when hardens and cools.