Earth Science Vocab 7 Flashcards
(8 cards)
environment
all of the resources, influences, and conditions at or near Earth’s surface.
renewable resource
a resource that can be replaced in nature at a rate close to its rate of use.
nonrenewable resource
a resource that exists in a fixed amount or is used up faster than it can be replaced in nature.
ore mineral
the valuable mineral, a metallic element, that can be separated from the rock in which it is found.
reserve
the known deposits of a mineral in ores that are worth mining at the present time.
fossil fuel
a nonrenewable fuel that formed from the remains of organisms that lived long ago; coal, petroleum, and natural gas.
conservation
the protection, restoration, and management of natural resources.
recycle
to collect and reuse materials from waste.