This chemistry video gives an introduction to the Particulate nature of matter - Part 1. Matter is classified into two parts - Mixtures and Pure Substances. This video talks specifically about the three physical states of matter and about mixtures. Everything in nature exists in three physical states - Solids, Liquids and Gases.

ที่มา : http://www.youtube.com

ลิงค์ : http://youtu.be/SYu4Shci_3Q

อัพโหลดโดย :  elearnin