Topics we covered..
1.Matter
2.Classification of Matter
3.Homogeneous mixture
4.Heterogeneous mixture
5.Elements
6.Compounds
7.Properties of Matter and Their Measurement
9.Physical properties
10.Chemical properties
11.Basic physical quantities and their SI units
12.Prefixes used in the SI System
13.Mass
14.Weight
15.Scientific Notation
16.Precision
17.Accuracy
18.Rounding Off
19.Density

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Some Basic Concept Of Chemistry Part 1
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Some Basic Concept Of Chemistry Part 2
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Some Basic Concept Of Chemistry Part 3
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Some Basic Concept Of Chemistry Part 4
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Some Basic Concept Of Chemistry Part 5
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Some Basic Concept Of Chemistry Part 6