Landform Regions And Rock Cycle Flashcards

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1
Q

Alfred wegener?

A

Person who thought of continental drift (Pangea)

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2
Q

Alfred wegener proof?

A

Puzzle piece
Fossil evidence
Geological evidence
Glacial evidence

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3
Q

Tectonic plates?

A

The outer layer of the earths crust. It is where earthquakes happen when they collide. Or the formation of volcanoes/ mountains when there is folding or faulting

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4
Q

Geological eras

A

Precambrian, Paleozoic, Mesozoic, Cenozoic

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5
Q

Precambrian era

A

Geological events = erosion filled with sea continuously, ice sheets covered covered North America

Biological events = primitive life forms, no fossils

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6
Q

Paleozoic

A

Geological events = shallow seas covered North America, Appalachian mountains formed

Biological events = fossils present, age of big fish

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7
Q

Mesozoic

A

Geological events = formation of Rocky’s began, innuition mountains formed

Biological events = first flowering plants, Jurassic - dinosaurs

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8
Q

Cenozoic

A

Geological events = glaciers, niagra falls formed

Biological events = human beings, modern forms of life formed

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9
Q

Faults

A

A fault is a crack in the earths surface/ tectonics plates

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10
Q

Western Cordillera mountain regions

A

Western cordillera mountain regions are : coastal mountains, interior plateaus, and Rocky Mountains/The Rockies

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11
Q

Western cordillera

A

Formed by folding and faulting with North American and pacific plates. Highlands. Igneous and sedimentary rock. Farming, mining, tourism, fishing, logging. A lot of valley and rugged mountains.

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12
Q

Interior plains

A

Shallow seas, sediments from Canadian Shield. Lowland. Sedimentary rock. Wheat agriculture, beef products, oil, oats. Gently rolling hills.

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13
Q

Canadian Shield

A

Eroded for billions of years so the land is flat. Volcanic activity. Igneous and metamorphic rock. Metallic minerals, lakes and forests, oil, tourism, forestry. Flat land with lots of forests and lakes.

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14
Q

Innuition mountains

A

Volcanic activity, folding, faulting. Igneous, metamorphic and sedimentary rock. Potential mining but expensive due to it being under glaciers. A lot of mountains.

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15
Q

Hudson Bay-arctic lowlands

A

Sediments from Canadian Shield compressed in ocean. Sedimentary rock. Bitumen, great whale hydro project (james bay). Flat land

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16
Q

Great Lakes- St.Lawrence lowlands

A

Sediments eroded from shield and compressed by ocean. Sedimentary rock. Fishing, hydro, transportation, tourism, farming. Flat lands, and small hills.

17
Q

Appalachian highland

A

Folding, faulting, erosion due to glaciers. Oldest mountains. Sedimentary, igneous, metamorphic rock. Fishing, ship building, coal mining, tourism,farming. Rolling mountains, and hills
Annapolis valley has the biggest farming area

18
Q

Convection currents, earthquakes, volcanoes

A

Look up

19
Q

Types of rocks

A

Magma -cooling - igneous- erosion, deposition, lithification- sedimentary- heat and chemical activity- metamorphic- heat and melting- magma

20
Q

Mountain formation

A
Volcanism = volcanic eruption and lava dries.
Faulting = tectonic plates overlap
Folding = tectonic plates pushed together to make folds
21
Q

Most common igneous rock?

A

Igneous

22
Q

Most common sedimentary rock

A

Limestone

23
Q

Most common metamorphic rock

A

Marble

24
Q

Magma vs lava

A

Magma is underground and has not yet touched oxygen and lava has

25
Q

Fjord

A

A long and narrow cove from the sea between slopes of mountains. Formed when water flows into a valley near the coast.

26
Q

Glaciers

A

a slowly moving mass or river of ice formed by the accumulation and compaction of snow on mountains or near the poles.

27
Q

How do we know age of mountains

A

Higher and a peak = young (rocky)

Round and hill like = old (Appalachian)