Science Project

A pure substance is a substance in which there is only one type of particle.Element can be identified as a pure substance.A example of a element iron, gold and cobalt.Each element can be identified by its unique set of properties.


A compound is a pure substance composed of two or more elements that are combined.Each compound has its own physical property.Some compounds can be broken down into their own elements.Other compounds break down into easier compounds.Some examples are nitrogen,Pure water and pure table salt.


You can have a magnet and iron can get attracted but aluminum can not.If you got some pizza with pepperoni you can pick them of of the pizza.

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