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1. Sedimentary rocks are formed by repeated deposition of rocks particles that are worn away from mountains by winds and water.
The different types of sedimentary rocks are: Conglomerate. Sandstone.
2.Shale is a sedimentary rock, and slate is a metamorphic rock.
3. Magma is molten rocks found below the earth's surface. When magma comes out, it's lava.
4.The rocks formed by the solidification on the cooling of molten magma, are called igneous rocks.
Example. granite
5. i) metals can be extracted by melting the metallic minerals.
ii) they are ductile and malleable
6. Coal is a hard rock which can be burned as a solid fossil fuel.
It is a sedimentary rock formed from peat, by the pressure of rocks laid down later on top
Used in: i)used in power generation.
ii)used in making electricity and steel
7.Petroleum is a dark coloured,thick crude oil found deep below the ground in certain areas.
Used in: i) making gasoline
ii)also used to make vaseline, dyes, detergents, plastics etc
I'm really sorry it's so long:(