Plate Tectonics Flashcards

1
Q

What are the 3 concentric layer of the Earth?

A

Core
Mantle
Crust

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2
Q

What is the crust?

A

The crust is the inner most layer of the earth.

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3
Q

The northern portion of the ancient supercontinent which subdivided to form the present continent is called

A

Laurasia

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4
Q

The Himalayas mountains were formed at

A

Convergent boundary

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5
Q

What is the capital of Guadeloupe?

A

Basse-Terre

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6
Q

What is the capital of belize?

A

Belmopan

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7
Q

What is the capital of trinidad and Tobago

A

Port of SpainW

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8
Q

What is the capital of st lucia?

A

Castries

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9
Q

What is the capital of Montserrat?

A

Plymouth

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10
Q

The most northern Caribbean territory is…

A

Bahamas

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11
Q

The Lesser Antilles is divided into the …

A

Leeward and Windard

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12
Q

Trinidad is seperated from Venuzuela by…

A

The gulf of Paria

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13
Q

Features of the lava flow

A

Gentle sided
Fluid lava flow
Cools slowly
Fast flowing formed at divergent boundaries

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14
Q

Features of the lava cone

A

Steep sided
High silica content
Highly explosive
Cools fast

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15
Q

Features of the composite come

A

Steep sided
Side vents
Explosive eruptions
Made up of alternate layers of ash and lava

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16
Q

What are igneous rocks?

A

Rocks formed from the cooling of lava on the earths surface

17
Q

What are plutonic rocks

A

Rocks formed from the cooling of magma within the crust

18
Q

Name the intrusive volcanic features

A

Sill
Volcanic cone
Pluto/ Batholith
Dyke
Phacolith
Laccolith

19
Q

What is the southern portion of the supercontinent?

A

Gondwanaland