C2 REVISION
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How is igneous rock formed?
Igoneous rock is formed when molten rock cools down
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name one effect on plate collision.
mountian range created by sedimentary rocks forced upwards.or plates move together oceanic plate is forced under continental plate.or magma rising up through continental crust.
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name two examples of an aggregate.
limestome or marble or granite
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write down the word equation for calcium carbonate when heated.
calcium carbonate - calcium oxide+carbon dioxide
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what is an alloy?
an alloy is a mixture of metal with another element (usually another metal).
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rusting is an example of an oxidisation reaction.This is a reaction where oxygen is added to a substance to make an oxide.oxygen is added to the iron in the presence of water.write down the word equation for this.
Iron+oxygen=water-hydrated iron(III)oxide
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list as many materials in a car as you can.
nylon,glass,copper,aluminium,steel,plastic.