changing UK landscapes Flashcards
1
Q
What is sedimentary rock?
A
Formed in layers called beds. Often contain fossils.
2
Q
What are properties of chalk?
A
Made up of calcium carbonate, and is susceptible to chemical weathering.
3
Q
What are the properties of sandstone?
A
Made of sand-sized grains cemented together. Can be hared and resistant to weathering but is permeable.
4
Q
What are is igneous rock?
A
Hard and formed of crystals so are resistant to erosion. Usually impermeable.
5
Q
What are properties of granite?
A
Affected by chemical weathering. Granite landscapes drain badly, tend to be boggy.
6
Q
What are the properties of basalt?
A
Grey rock made from small crystals. Lava flows cool to form basalt.