uk physical Flashcards

1
Q

three rock types

A

igneous - magma (granite)
sedimentary - compressed sediment (clay, chalk, carboniferous limestone)
metamorphic - igneous/sedimentary rock changed by heat or pressure (shale into slate, schist)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

the UK’s geological halves

A

upland landscapes - igneous and metamorphic rock
lowland landscapes - sedimentary rock

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

igneous characteristics

A

hard and resistant to erosion
susceptible to chemical weathering
impermeable and landscapes are badly drained (boggy)
tors are towers of granite chemically weathered into blocks

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

metamorphic characteristics

A

strong and resistant to erosion and weathering
slate made from clay
layers in clay make weak planes in slate
schist made from shale
schist splits easily

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

sedimentary - clay

A

weak and impermeable
water can’t move through it
clay landscapes are wide, flat plains

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

sedimentary - chalk

A

strong and permeable
forms cliffs at coastlines
only found in lowland Britain

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly