Mt. Saint Helens is this kind of volcano
What is a composite volcano or stratovolcano?
This type of rock is formed when magma or lava cools and crystallizes.
What are igneous rocks?
This is the name of the new volcano where Krakatau used to be.
What is Anak Krakatau?
These substances that are in rocks are made of only one type of compound.
What are minerals?
The name of this volcano
What is Mt. Saint Helens?
These volcanoes are associated with Hawaii
What are shield volcanoes?
What is a metamorphic rock?
A term used to describe magma that is runny and thin.
What is low viscosity?
This is the part of the volcano where magma is stored.
What is the magma chamber?
The name of this rock, that is formed when lava meets water.
What is obsidian?
These volcanoes typically only reach 1000 feet, but can erupt frequently!
What are cinder cones?
This process creates sedimentary rocks (make sure to have BOTH words!)
What is compaction and cementation?
This is one of the Native names of Mt. Saint Helens
What is Loowit?
This is the name of the area in the mantle that created the Hawaiian islands.
What is a hot spot?
The Grand Canyon was formed through this process, when water and wind break down rock.
What is weathering and erosion?
These kinds of volcanoes usually have tall, steep sides and explosive eruptions.
What are composite volcanoes (or stratovolcanoes)?
Sand, mineral crystals, and small pieces of rock are all examples of this.
What is sediment?
This is year that Krakatau erupted and the island sank
What is 1883?
The process in the asthenosphere that drives the rock cycle is called this.
What is convection?
The name of these features that form after a large eruption.
What are calderas?
These TWO factors determine how explosive an eruption is (Entry #11 Volcanoes Notes)
What are trapped gas and viscosity?
What are convergent?
This mineral is extremely common in rocks and is used to make countertops!
What is quartz?
This is the region of Earth where most active volcanoes are found.
What is the Ring of Fire?
This term describes the explosiveness of a volcanic eruption (Need full term, not abbreviation)
What is volcanic explosivity index?