Restless earth keywords
0.0 / 5
- Created by: meggybabe101
- Created on: 12-05-15 19:48
What is the defintion of crust?
The outer layer of the earth.
1 of 32
What is the defintion of a plate?
A section of the earth's crust.
2 of 32
What is the defintion of plate margin?
The boundary where two plates meet.
3 of 32
What is the defintion of mantle?
The dense, mostle solid layer between the outer core and the crust.
4 of 32
What is the defintion of convection currents?
The circular current of heat in the mantle.
5 of 32
What is the definition of constructive?
Where two plates are moving apart.
6 of 32
What is the definition of destructive?
Where the plates collide.
7 of 32
What is the definition of conservative?
Where the plates are sliding past each other.
8 of 32
What is the definition of oceanic crust?
The plate covered by water.
9 of 32
What is the definition of continental crust?
The crust which is know are land. Land masses.
10 of 32
What is the definition of subduction?
The sinking of the oceanic crust at a destructive plate margin.
11 of 32
What is the definition of collision?
The meeting of two plates of continental crust.
12 of 32
What is the definition of fold mountains?
When 2 continental plates push together, they push upwards forming plate mountains.
13 of 32
What is the definition of ocean trenches?
As a plate sinks below another, it creates a deep-sea trench.
14 of 32
What is the definition of geosyncline?
A depression in the crust.
15 of 32
What is the definition of syncline?
Dip in the mountain.
16 of 32
What is the definition of anticline?
Peek of the mountain.
17 of 32
What is the definition of a magma chamber?
Magma within the earths crust beneath the volcano.
18 of 32
What is the definition of the main vent?
Point in the earths crust where hot magma has reached the surface.
19 of 32
What is the definition of the secondary vent?
Fault in the volcano structure.
20 of 32
What is the definition of the crater?
Hole in the crust where magma comes through.
21 of 32
What is the definition of the secondary cone?
Mini volcano forms of the surface of the vocalno around the secondary vent.
22 of 32
What is the definition of volcanic bombs?
Magma which cools as it moves through the air.
23 of 32
What is the definition of pyroclastic flow?
Fast moving, destructive torrents of hot ash, rocks, gasses and steam from a volcano.
24 of 32
What is the definition of an ash cloud?
Steam and ash makes ash clouds.
25 of 32
What is the definition of a composit volcano?
Steep sided volcano, made up of alternate layers of ash and lava. Lava is sticky and acidic so eruptions are violent and infrequent. Found at a destructive plate boundaries.
26 of 32
What is the definition of a sheild volcano?
Wide base and gentle sloping sides. Lava is basic and thin. Eruptions are frequent but not violent. Found at constructive plate boundaries.
27 of 32
What is the definition of a focus?
Where the earthquake occurs in the crust.
28 of 32
What is the definition of a epicentre?
Where the earthquake hits the earth's surface directly above the focus.
29 of 32
What is the definition of shock waves?
Pulses created by the earthquake that are sent out in all directions.
30 of 32
What is the definition of the richter scales?
Measures the magnitude of an earthquake.
31 of 32
What is the definition of the mercalli scale?
Measure the effects of the earthquake. Measured using observations.
32 of 32
Other cards in this set
Card 2
Front
A section of the earth's crust.
Back
What is the defintion of a plate?
Card 3
Front
The boundary where two plates meet.
Back
Card 4
Front
The dense, mostle solid layer between the outer core and the crust.
Back
Card 5
Front
The circular current of heat in the mantle.
Back
Related discussions on The Student Room
- Feel weird everyday angst general malaise and looking for answers »
- Failed year 2 placement »
- Travel allowance for DSA. »
- British Transport Police / Police Constables »
- Having a gf with adhd »
- Geography a level essays »
- gsce revision advice »
- Hello and can anybody advise me on this weird restless thing I do? »
- My Shoulder Hurts When I Laugh ! »
- Online MSc Data Science »
Similar Geography resources:
0.0 / 5
0.0 / 5
1.0 / 5 based on 1 rating
5.0 / 5 based on 1 rating
0.0 / 5
1.0 / 5 based on 2 ratings
0.0 / 5
4.5 / 5 based on 2 ratings
0.0 / 5
0.0 / 5
Comments
No comments have yet been made