20,345
edits
Changes
Created page with "==Key Stage 3== ===Meaning=== A sedimentary rock is one made from layers of sediment that have been deposited at the bottom of a river, lak..."
==Key Stage 3==
===Meaning===
A [[sedimentary]] rock is one made from layers of [[sediment]] that have been [[Deposition (Rock Cycle)|deposited]] at the bottom of a river, lake or sea bed.
===About Sedimentary Rocks===
: [[Sedimentary]] [[rock]]s are usually [[soft]] compared to other [[rock]]s.
: They are made of rounded [[Grain (Rock)|grains]] held together by [[mineral]] salts.
===Examples===
===Formation of Sedimentary Rocks===
===Meaning===
A [[sedimentary]] rock is one made from layers of [[sediment]] that have been [[Deposition (Rock Cycle)|deposited]] at the bottom of a river, lake or sea bed.
===About Sedimentary Rocks===
: [[Sedimentary]] [[rock]]s are usually [[soft]] compared to other [[rock]]s.
: They are made of rounded [[Grain (Rock)|grains]] held together by [[mineral]] salts.
===Examples===
===Formation of Sedimentary Rocks===