changing UK landscapes Flashcards

1
Q

What is sedimentary rock?

A

Formed in layers called beds. Often contain fossils.

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2
Q

What are properties of chalk?

A

Made up of calcium carbonate, and is susceptible to chemical weathering.

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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.

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4
Q

What are is igneous rock?

A

Hard and formed of crystals so are resistant to erosion. Usually impermeable.

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5
Q

What are properties of granite?

A

Affected by chemical weathering. Granite landscapes drain badly, tend to be boggy.

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6
Q

What are the properties of basalt?

A

Grey rock made from small crystals. Lava flows cool to form basalt.

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