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We use things made with metals everyday such as car, belt, alarm, pen, and [phone].  Metals like copper, gold, platinum and silver are usually buried in the [ground].  Metals found by themselves in the Earth are unreactive like [gold], copper, silver and platinum.  We can find metals in rocks called [ores].  Getting the metal from these rocks is expensive because [chemical] [reactions] are needed to separate the metal..

EL Science Comp 3 Chemistry--Metals and Ores

by Yeungc24

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