App Smashing

By: Taylor & Eron

Heterogeneous Mixture

A mixture where the individual substance remains distinct

Homogeneous Mixture

A mixture where the composistion is constant throughout
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A pure substance that cannot be separated into simpler substances by pyhsical or chemical means
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Are made up of two or more elemets combined chemically
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First subatomic particle, J.J. Thomson's plum pudding model of the atom states that the atom is a uniform, positively charged sphere containing electrons
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Almost all of the atom's positive charge and almost all of its mass is contained in a dense region in the center of the atom which is the nucleus
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