earth science help!


Ripple marks, mud cracks and fossils are all characteristics of:

Sedimentary Rocks

Metamorphic Rocks

Igneous Rocks

Minerals


Cherts and geodes can be found in:

Granite

Volcanoes

Limestone

Silica


These rocks are often classified by their composition and texture:

Sedimentary

Metamorphic

Igneous

Minerals


These rocks can be classified as regional or contact:

Sedimentary

Metamorphic

Igneous

Minerals


The unique characteristics of sedimentary, igneous and metamorphic rocks tell us about:

how, why and where a rock formed

hot spots around the Earth

weathering

movement of inorganic materials