2. Rock Types Igneous Rocks Sedimentary Rocks Metamorphic Rocks Today copy everything.

3. Rock Type Sedimentary Igneous Metamorphic Copy this graphic organizer into your composition book.

4. I. Sedimentary Rocks How They are Made Wind and water break down the Earth. Sediment (bits of Earth) settle in lakes and rivers. Layers are formed and build up. Pressure and time turn the layers to rock.

5. II. Metamorphic Rocks What are They? Rocks that have changed They were once igneous or sedimentary rocks. Pressure and heat changed the rocks.

6. Igneous Rocks What are They? Formed underground by trapped, cooled magma. Formed above ground when volcanoes erupt and lava cools.

7. Rock Cycle