Vocabulary
Structure of the Earth
Faults!
Plate Tectonics
Miscellaneous
100

The deep areas in the ocean where old crust is destroyed.

What is a trench

100
There are ______________ main layers of the Earth.
What is four
100

What type of Fault is this?

What is a Normal Fault

100
Earthquakes and Volcanoes are usually located in relation to these
What is a plate boundary
100
The Himalayan mountains are the result of a ___________________________ boundary.
What is convergent boundary
200
A number of rigid, but moving, pieces of Earth's surface
What is tectonic plates.
200
The thickest layer of the Earth
What is the mantle.
200

What type of Fault is this?

What is a Strike-Slip Fault

200

The mid-ocean ridge is an example of a ____________________ boundary and this is where seafloor spreading occurs.

What is divergent

200
Hot air or liquid is less ________________ than cool air or liquide
What is dense
300
The theory that all continents are fragments of Pangaea now drifting apart
What is the Continental Drift Theory
300
Plates float on top of the _______________________.
What is the asthenosphere
300

What type of fault is this?

What is a Reverse Fault

300

Name the three types of Plate Boundary

What is Convergent, Divergent, and Transform

300
_________________ are a result from the build up of stress at a plate boundary.
What is earthquakes
400

States that the youngest rocks of ocean floor are at diverging boundaries, moving outward

What is seafloor spreading

400
The rigid part of the Earth including the crust and the upper mantle (makes up the plates of the Earth)
What is the lithosphere
400

What type of stress causes this fault?

What is Tension Stress

400

This is the mechanism (what causes) the plates to move

What is convection currents in the mantle

400

What are 3 features/events that form at convergent continental-continental boundaries?

What are Earthquakes, Faults, and Mountains

500
Although the hottest layer of the Earth, this layer is solid metal
What is the inner core
500
The Earth's crust is thinnest under the _____________________ and thickest under the _____________________.
What is thinnest under the ocean and thickest under the continents.
500

At what type of Boundary would I find this fault?

What is a Convergent Boundary

500

The three types of convergent boundaries

What is continental-continental, continental-oceanic, and oceanic-oceanic

500
This person used sonar to map the bottom of the ocean and discovered the mid-ocean ridge in the Atlantic Ocean.
Who is Harry Hess!
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