Earth's outer core is made of _______.
A. Liquid iron and metal
B. Liquid lava
C. Plastic
A. Liquid metal
Two plates that move away from each other are:
A. Convergent
B. Divergent
C. Convection
B. Divergent
What is liquid rock inside the Earth called?
A. Magma
B. Lava
C. Mantle
A. Magma
This is a major geological fault line located in California, where the Pacific Plate and the North American Plate meet.
A. Mid ocean ridge
B. San Andreas fault
C. Ring of Fire
B. San Andreas fault
ll the newest ocean floor comes from underwater:
A. Earthquakes
B. Tsunamis
C. Volcanoes
C. Volcanoes
Plates that move towards each other:
A. Divergent
B. Strike slip
C. Convergent
C.Convergent
Material in the mantle move and circulate because of:
A. Convection
B. Subduction
C. Lithosphere
A. Convection
What is the pocket of magma under the surface called?
A. Magma vent
B. Magma Crater
C. Magma chamber
C. magma chamber
The process of how species compositions change in an ecological community over time:
A. Ecological Extinction
B. Ecological Succession
C. Ecological plates
B. Ecological Succession
Because the oceanic plate is less dense that the continental plates it causes:
A. Adhesion
B. Subduction
C. Earthquakes
B. Subduction
What are the two main factors that cause a rock to change?
A. Mass and depth
B. Heat and pressure
C. Movement and heat
B.Heat and pressure
Sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate:
A. Convection
B. Transform
C. Subduction
C. Subduction.
Thin weak area in the Earth’s crust that magma seeps through:
A. Chamber
B. Hot spot
C. Hot spring
B. Hot spot
Type of succession is the natural process by which a pond or lake, gradually changes into a terrestrial one over thousands of years, as it fills with sediment and organic matter
A. Primary succession
B. Secondary succession C. Aquatic succession
C. Aquatic succession
Fully grown community:
A. Pioneer community
B. Colonizers community
C. Climax community
C. Climax
This theory is supported by fossil evidence, mountain ranges, 'puzzle pieces' and plate tectonics.
A. Pangea
B. Continental drift
C. Plate tectonics
B.Continental drift theory
Area contains between 750 and 915 active or dormant volcanoes, around two-thirds of the world total. Where the plates were believed to be torn apart.
A. Subduction
B. Mid ocean ridge C. Ring of fire
C. Ring of fire
Naturally hot water that spring up typically heated by underground volcanic activity:
A. Hot springs
B. Hot creek
C. Hot chamber
A. Hot spring
This is a process started by an event (like a forest fire, earthquake, hurricane, etc.):
A. Primary succession
B. Secondary success
C. Aquatic succession
B. Secondary succession
The first organisms in a new primary succession community:
A. Colonizers
B. Climax
C. Pioneers
C. Pioneer
The upper layer of the earth's mantle, below the lithosphere, in which there is relatively low resistance to plastic flow and convection is thought to occur.
A. Lithosphere
B. Ionosphere
C. Asthenosphere
C. Asthenosphere
How many major place are there?
A. 19
B. 7
C. 9
B.7
This is an underwater mountain range formed by tectonic plates pulling apart:
A. San Andreas fault
B. Mid ocean ridge
C. Marianna trench
B. Mid ocean ridge
What is the name of the volcano which caused so much destruction in Washington state:
Mt St. Helens
On Mt St Helens, what was the first plant to recover and come back to like?
A. Sirius
B. Lupin
C. Worm tail
B. Lupin