Geography test revision Flashcards

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1
Q

What are some sedimentary rock characteristics

A

Crumbly, soft, porous, strata

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2
Q

How are sedimentary rocks formed?

A

They are formed when layers of dead creatures and sediment are tightly compacted

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3
Q

What are 3 examples of sedimentary rock?

A

Sandstone, limestone, Siltstone

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4
Q

What are Igneous rock characteristics?

A

Very hard, contain crystals

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5
Q

How are igneous rocks formed?

A

Formed when magma cools and crystalizes

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6
Q

What are 3 examples of igneous rock

A

Granite, Obsidian, Basalt

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7
Q

Where can igneous rocks be found?

A

Scotland

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8
Q

Where can sedimentary rocks be found?

A

Southern England (Yorkshire + Jurassic coast(Dorset) )

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9
Q

What are characteristics of metamorphic rocks?

A

Layered, Hard, Hard to identify, may contain tiny crystals

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10
Q

How are metamorphic rocks formed?

A

When intense heat and pressure compact older rocks under the earths surface

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11
Q

What are 3 examples of metamorphic rocks?

A

Quartzite, Marble, Slate

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12
Q

Where are metamorphic rocks found

A

Northern Island, Scotland (Mountains)

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13
Q

What is a feature of Dartmoor

A

Tors

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14
Q

How are Tors formed?

A

Magma cooled to form granite a long time ago, weaker joints were venerable to weathering and repeated freezing, expanding and thawing caused fragments to become detached.

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15
Q

What rock type is found in Dartmoor?

A

Igneous

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16
Q

Is Dartmoor upland or lowland?

A

Upland

17
Q

Features of Yorkshire Dales

A

Cliffs, deep gorges, valleys, waterfalls, limestone pavements

18
Q

What rock type is found in the Yorkshire dales

A

Sedimentary

19
Q

Is the Yorkshire Dales upland or Lowland?

A

Upland

20
Q

How were the North and South downs formed?

A

A long time ago (30mya) earth movements caused the compacted layers of sediment to be forced upwards creating a dome. The centre of the dome was then eroded creating to edges

21
Q

What are some examples of Human activity that shapes UK landscapes?

A

Farming, building houses, cities and roads, human erosion of the land