thumbs.pro : walterandjesse: "You see, technically, chemistry is the study of matter, but I prefer to see it as the study of change: Electrons change their energy levels. Molecules change their bonds. Elements combine and change into compounds. But that's all of

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walterandjesse: "You see, technically, chemistry is the study of matter, but I prefer to see it as the study of change: Electrons change their energy levels. Molecules change their bonds. Elements combine and change into compounds. But that's all of

walterandjesse: "You see, technically, chemistry is the study of matter, but I prefer to see it as the study of change: Electrons change their energy levels. Molecules change their bonds. Elements combine and change into compounds. But that's all of

walterandjesse: "You see, technically, chemistry is the study of matter, but I prefer to see it as the study of change: Electrons change their energy levels. Molecules change their bonds. Elements combine and change into compounds. But that's all of

published on: 2014-04-02 12:55:19

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