Basic Concept and definition, chapter 1, Fundamentals of Chemistry | Class 9 | lecture 4

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Basic Concept and definition, chapter 1, Fundamentals of Chemistry | Class 9 | lecture 4
Asslam-O-Alaikum
Chemistry chapter no.1: Fundamentals of Chemistry
Topic : Basic Concept and definition

This lecture is especially recorded for 9th class students Punjab Board. The purpose of this lecture is to facilitate students , so they can clear all their doubts about the topic and can clarify their concepts.
In this channel, you can also get video about other subjects.
After go through the lecture, the students will be able to know about the topic and can clarify their concept
what is matter? what are the major types of matter and will aware about physical and chemical properties of them.
So any substance that occupy space and have volume is called matter. And it has two types, substance and mixture.
Pour form of matter is called substance.
Impure form of matter is called mixture.
Physical properties involve physical parameters like melting point, boiling point, taste, smell, shape and color.
While in chemical properties we mainly discuss about composition of matter.
Furthermore, students push yourself because no one else is going to do it for you. Try to understand, try to learn and you will surely achieve your goal.Focus only on goal not on obstacle and then you will get.