E & V & H
Rock cycle
Earth's layers and PT
Vocab
Challenge
100

What is the process by which new oceanic crust is added?


Seafloor Spreading


100

What is molten rock under the ground?

magma

100

According to the continental drift theory, a single, huge continent once existed called

Pangea

100

The boundary formed by the collision of two lithospheric plates

convergent boundary



100

A rock can be transformed into any other type of rock by going through the rock cycle.(T/F)

True
200

In December 2005, an earthquake happened off the coast of the Philippines.  Thousands of people on the island died because of a giant wave.  What was the giant wave?


tsunami



200

What is produced when existing rock is weathered and eroded?


sediment


200

Where are the tectonic plates located?

Lithosphere

200

The movement of one tectonic plate underneath another one 


subduction


200

What type of rock forms when heat and pressure change the structure, texture, or composition of sedimentary rock?


Metamorphic


300

Which events are most common along tectonic plate boundaries


earthquakes and volcanoes


300

What are most rocks made of?

Minerals

300

What is the point on the surface of the Earth at which an earthquake can be located?


Epicenter


300

The layer of rock between the Earth's crust and core

mantle

300

The boundary between two tectonic plates that are moving away from each other

Transform

400

What happens to older oceanic crust as new rock is formed during seafloor spreading?


it is pushed away from the mid-ocean ridge


400

A mineral is a solid inorganic substance of natural occurrence. (T/F)


True


400

Seafloor spreading and continental drift are believed to be caused by


convection currents in the mantle


400

The strong, lower part of the mantle between the asthenosphere and the outer core 


mesosphere

400

Identical rock types, identical fossils, and very similar mountain ranges are found on different continents that are separated by a wide ocean.  Which of these best explains these observations?


These continents were joined together at one time in the past.


500

Which of the following is a way in which inner earth material is returned to the surface?


a volcanic eruption


500

In the rock cycle, this is when sediments are placed into a new location to eventually become new sedimentary rock.


deposition


500

Which of these did NOT provide evidence for continental drift?

sea-floor spreading

oceanic plate theory

the fossil record 

magnetic reversal


oceanic plate theory
500

The process by which new oceanic lithosphere forms as magma rises toward the surface and solidifies

Sea floor spreading

500

Which provides the best evidence for the theory that faults and volcanoes are results of tectonic plate interactions?


Faults and volcanoes are often found at tectonic plate boundaries.


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