Rocks
Rocks that form from melting and cooling
What are igneous rocks
This can get into cracks and break up rocks
What is water or ice?
These are large slow moving rivers of ice.
What is a glacier?
The earth divided into 20 sections.
What are plates?
Name a slow change.
What is a weathering or erosion from glacier, water, or wind?
Rocks that form from cementing and compacting
What is sedimentary rocks?
This type of rain can break up rocks
What is acid rain?
Glaciers can carve these.
What are valleys?
This is where the two plates move
What is a fault?
Name a fast change.
What is an earthquake or volcano?
Rocks that form from heat and pressure
What are metamorphic rocks
Mechanical weathering does this.
What is break up rocks from something hitting them?
These can break up rocks into sand.
What are waves?
This large fault is located in California.
What is the San Andreas fault?
This can prevent erosion from happening on hillsides.
What is planting plants?
Obsidian is this type of rock
What is an igneous rock?
What is acid rain?
This creates dunes.
What is wind?
This is what you should do during an earthquake
What is stop, drop, and cover?
Name a metamorphic rock.
What is marble, granite, gneiss?
Limestone is this type of rock
What is a sedimentary rock?
Wind that picks up sand can do this to rocks.
What is change the rock's shape?
This happens when there is an earthquake under the ocean floor.
What is a tsunami?
What is a landslide?