Physical and Chemical Changes - Complete Chapter | Mindmap with Explanation | Class 7
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- čas přidán 7. 02. 2023
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"Welcome to this episode of our new series "Crash Course” .
In this session Kriti ma’am will be taking a session on complete chapter 6 “Physical and Chemical Changes” of class 7 in 20 minutes. Not only this, at the end of the session, she will give you 10 Most Important objective questions as homework.
So, what are you waiting for? Come join the session.
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1:51 change
2:45 physical change
4:44 chemical change
8:10 Importance of Chemical changes
9:15 Rusting of Iron
11:16 Prevention of Rusting
12:51 Crystallisation
15:35 THE END
I hope you liked
cahl
Thank you
Helo
Thank you 😊😊
Hi
18:03 chemical changes ❤
Mam , tomorrow is my exam. Thanks you so to clear my doubt
Maam crystallization is a physical change beacause no new suctance is form in the process 🎉
Mam, today is my exam of science.. but, you covered up my chemistry ⚗️🧪... Thanks a lot 👍👍😊🎉
Mam tom is my exam thank u for teaching like mother or school teacher very well
This is a chapter of class 7😂
Crystallization is a Physical cĥange because no any new substance is forming in this process
Crystallization is a physical change.
I like your all your classes mam and i cleared all my doubts ❤
Thank u so much mam.
Thankyou mam for this amazing session
👍🏻👍🏻👍🏻👍🏻👍🏻👍🏻..... Best Teacher Ever of chemistry 🧪😁
Crystallization is a physical change.
I like your classes very much mam.
I understood every topic
Crystallisation is a physical process and not a chemical process as no new chemical substance is formed.
thank you so much mam for this amazing video...🙏🙏🙏
hey mam loved the session❤❤
thank you so much👍👍👍
HOMEWORK ANSWER:
Crystallization is a physical change
Thankz maam best video of whole youtube very helpfull
15:37 cute chapter ❤
Thanks mam for clearing my doubt.. ✨✨ Good explanation mam👍🏻👍🏻🩵
Mam understand properly thanks for teaching
I like your class because you didn't give a big theory part, you gave us only knowledge
Thank you so much mam explain karne ke liye again Thank you so much mam😊😊😊🎉🎉
Your explanation is best
Nice good crystallization
It's chemical change ❤❤❤ love from me mam I was a byju,s student
Crystallization is physical change
Thanku so much mam ❤
Mam your teaching is so good 😊😊
crystallization is physical change
Crystallisation is a physical change
Weather is physical change and crystal is chemical change
Thank you so muchhhhh... Ma'am 😉😁
Ma'am where is the quiz?
Ma'am you are the best ❤🎉
was very helpful😃😊
I like your teaching mam ❤❤
Crystallization is a physical change and session was fabulous 🍂✨
Thank you
mm you teach very nicely
thank you ma'am
legends watch this one day before exam😂😂
Thanku
Mam you are genius
Crystallisation is a physical change as, no new sunstance is formed
crystallization is a physical change
Please tell , when a glass breaks we can melt it and reverse it again
Same with paper it can be recycled again. So it should be a reversible physical change.
This was taught in our class.please tell✨
No, this is not reversible
Recycling cannot create a perfect new product. The quality will be lower
I hope I wasn't late to answer
@@vineetamendiratta5121yes only 4 months late
Thankyou mam
Mam whether crystallization is physical change
yup it is😃
thanks
Crystallization is a chemical change
I like this class
Mam is crystallization a phycial change?
Chemical change ☑️
1:51 change
2:45 physical change
4:44 chemical change
8:10 Importance of Chemical changes
9:15 Rusting of Iron
11:16 Prevention of Rusting
12:51 Crystallisation
15:35 THE END
Crystallization is physical change.
HW ANS :- Crystallization is a Physical Change as No new substance is formed in this process.
2:25
Ma'am u are very beautiful ❤️
Crystallisation is a chemical change
No
It is very important
Chemical change
👍👍
1:05
Physical change 🎉
3rd comment
Crystallisation is a physical change as there is a change occurring in the state of the substance which is its physical properties
I think physical change ❤
1:51 change
physical change(crystallisation)
❤️
4th person
but mam in plastic we are making the different item but It also contains plastic
chemical change
5:19
❤❤
Crystallization is a physical change
Physical change
Chemical changes
2nd comment
Physical Change is the answer to h.w qs
last question answer is physical change
Chemical Change
Cemical change
H.W :-- crystallization is a physical change
Physical change ma'am
Physical change
Name priyanshi
Phycial change
Why shouldnt we look at burning magnesium ribbon for long?
mam 9/10 i score in quiz
Seeing before 2 hours 😅
Legends seeing it on the day of exam in morning from 12 clock to 6 clock
Me also same
It is chemical changes
🥳
2:46 hi
physical change is the correct answer
Chapter 8
1st comment
But why it is going on co2 why we have to put 2
Because there are two atoms of oxygen in a molecule of carbon dioxide.Its simple lol
Got 10/10
Physical change.
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Chemicle Change
it is a physical