States of Matter Presentation

States of Matter Interactives Solids, liquids and gases are all forms of matter, the stuff that makes up everything around us.	Chem4Kids Information on matter, atoms, elements, the periodic table, reactions, and biochemistry.	Democritus Democritus (460 BCE 370 BCE) was an ancient Greek philosopher. He is known for his influence on modern science more than any other pre-Socratic philosopher. He was also known as the “Laughing Philosopher", for his tendency to mock fellow citizens for their follies.
The Photographic Periodic Table The definitive online periodic table reference site including technical data, and photographs and descriptions of thousands of samples of the chemical elements.	Visual Elements Periodic Table The Royal Society of Chemistry's interactive periodic table features history, alchemy, podcasts, videos, and data trends across the periodic table.	Materials Science Discovery Channel Articles, images and videos.
iPad App Periodic Table This fact-filled, image-rich app is the only periodic table you need. By Royal Society of Chemistry.

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