Smart Study Guide
Rocks SC.4.E.6.1
are non-living
things that make up the outer layer of
Earth. Rocks are made from
and can be
found in 3 different types based on how
they are
sedimentary, metamorphic, and igneous.
rocks are
made from small pieces of rock, mud, or
shells that settle in layers in the bottoms
of rivers or lakes. Over millions of years
the sediment builds up, is
together and
hardens into a rock. Dead plants and
animals can get trapped in the layers
and form
Draw a line to match the description to
the rock.