9th class chemistry ch-1 answers note

 HOW TO SOLVE 9th CLASS CHEMISTRYS QUESTIONS

1.I provided simple notes and vedeo of 9th class chemistry ch-1 matter in our surroundings. All answer of questions. I used simple language to write the answer of questions 

2.I written here in English language in simple way that is in the vedeo. 

3.What is matter and it's classification 

4.phisical Nature of matter 

5.what is particles and it's characteristics 

6.What is states of matter and it's changes

7.What is Diffusion and Osmosis 

8.Terms involved in change of states

9.Effect of change of Temperature 

10.Diffetence between Gas and vapour. 

11.Scales of measuring  Temperature. 

12.What is latent heat and it's heat of Fusion (Solid to liquid change) 

13.Effect of change of pressure. 

14. What is Evaporation? And factors Affecting     Evaporation. 

15.Evaporation causes cooling Effect. 

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