Boundaries
Constructive (Divergent)
Who came up with the Theory of Continental Drift?
Alfred Wegner
The place where an earthquake occurs is called the ?
Focus
From which type of Volcano do we get Runny Lava?
Shield
What land form is created where a plate is being subjected under another?
Ocean Trench
What disease spread in Haiti within a couple of weeks after the quake?
Cholera
At what type of plate boundary is crust destroyed?
Destructive (Convergent)
In what year was the theory first given?
1912
The place directly above where the earthquakes occurs is called the?
Epicentre
What type of Volcano has thick lava?
Composite or Strato
Hawaii is away from a plate boundary but is located over what?
A Hot Spot
True or False Fold Mountains occur on all plate boundaries?
False (only convergent- Destructive and Collision)
Give an example of where two continental plates meet?
Himalayas
What process is causing the plates to move?
Convection currents in the mantle.
*Double Points if either Slab Pull or Ridge Push mentioned
What was the size of the earthquake that hit Haiti in 2010?
7.0
What is the hot cloud of ash released by some volcanoes called?
Pyroclastic flow
What type of feature can be found where plates are pulling apart under the ocean?
Ocean Ridge
When did Hallasan last erupt?
100 - 1000- 10,000- 100,000 years ago
1000 years ago
What is the name of the Plate Boundary that Iceland sits on?
Mid Atlantic Ridge
When Harry Hess found Sea floor what- he helped to prove Wegners Theory?
Spreading
What is the Capital of Haiti?
Port Au Prince
What is a mudflow caused by a volcano called?
A lahar
What types of mountains are made when plates push together?
Fold Mountains
What type of equipment is used to measure the gas from volcanoes?
Spectrometer
What plate is sub ducted under the South American plate- causing the Andes fold mountains and several Volcanoes?
Nazca
What was the name of the super continent which existed when all continents were joined?
Pangea
How far from the capital was the 2010 earthquake in Haiti?
25kms (+ or - 2)
How are Volcanoes measured- What Scale?
VEI
Volcanic Eruption Index
In Africa we can find the largest example of where two continental plates are moving apart, what landform is created there?
A Rift Valley
What is the method of aging rock by its magnetic structure called?
Bonus- Why did it help prove Wegeners Theory
Paleomagnetism
Showed rock further away from an Ocean Ridge was the same age- hence sea floor spreading