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Elements can be broadly categorized as metals, non-metals, and a few metalloids. This video uses images, animated chemical reactions, and experiments to explain the properties of metals and non-explain and present the topic in a very interesting and easy-to-understand manner.
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0:00 Introduction
0:16 ELEMENTS
0:43 PHYSICAL STATE
1:02 LUSTRE
1:32 HARDNESS
1:58 MALLEABILITY AND DUCTILITY
2:36 MALLEABILITY OF MATERIALS
4:24 ELECTRICAL CONDUCTIVITY OF MATERIALS
5:36 REACTION WITH OXYGEN
7:01 NATURE OF METAL OXIDE
7:37 REACTION WITH WATER
9:33 REACTION WITH ACID
11:28 REACTION WITH BASES
11:56 DISPLACEMENT REACTIONS
13:21 USES OF METALS
#metals #non-metals #metalloids #science #biology