Rocks Flashcards

1
Q

Sedimentary rock

A
  • formed when layers of sediments are compacted together to form a solid rock
    -e.g limestone and chalk
  • less resistant to erosion as layers can break off easily
  • found in lowland areas
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Metamorphic rock

A
  • formed when other rocks are changed by heat and pressure
    -e.g slate
  • very resistant
    -found in upland areas
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Igneous rock

A
  • formed when molten rock from the mantle cools down and hardens
    -e.g granite
  • resistant rock
    -found in upland areas
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

rock structure

A

the way different rock strata (layers of rock) are arranged

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