NCERT Solutions For Class 6 Science Chapter 6 - Changes Around us
This chapter delves into the fascinating realm of reversible and irreversible changes that occur in our surroundings, shedding light on transformations induced by heating substances or mixing them with others. Real-life examples and demonstrations within the chapter make the learning process engaging and accessible.
NCERT Solutions for Science Changes Around Us
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Changes Around Us
To walk through a waterlogged area, you usually shorten the length of your dress by folding it. Can this change be reversed?
Yes, the process can be reversed.
You accidentally dropped your favorite toy and broke it. This is a change you did not want. Can this change be reversed?
No, this change cannot be reversed
Some changes are listed in the following table. For each change, write in the blank column whether the change can be reversed or not.
|
Sl. No. |
Change |
Can Be Reversed Yes/No |
|
1 |
The sawing of a piece of wood |
|
|
2 |
The melting of ice candy |
|
|
3 |
Dissolving sugar in water |
|
|
4 |
The cooking of food |
|
|
5 |
The ripening of a mango |
|
|
6 |
Souring of milk |
|
Sl. No. |
Change |
Can Be Reversed Yes/No |
|
1 |
The sawing of a piece of wood |
No |
|
2 |
The melting of ice candy |
Yes |
|
3 |
Dissolving sugar in water |
Yes |
|
4 |
The cooking of food |
No |
|
5 |
The ripening of a mango |
No |
|
6 |
Souring of milk |
No |
A drawing sheet changes when you draw a picture on it. Can you reverse this change?
This change can be reversed if a pencil is used to draw the picture. If a pen, paint, or oil/water colors are used to draw the picture, change cannot be reversed.
Give examples to explain the difference between changes that can or cannot be reversed.
Changes that can be reversed are as given below:
i) Opening and closing the door
ii) Filling glass with water
Changes that cannot be reversed are as given below:
i) Conversion of milk into curd
ii) Ripening of fruit
A thick coating of a paste of Plaster of Paris (POP) is applied over the bandage on a fractured bone. It becomes hard on drying to keep the fractured bone immobilized. Can the change in POP be reversed?
No, the change cannot be reversed
A bag of cement lying in the open gets wet due to rain during the night. The next day the sun shines brightly. Do you think the changes, which have occurred in the cement, could be reversed?
No, the change cannot be reversed
Frequently Asked Questions
The NCERT solution for Class 6 Chapter 6: Changes Around Us is important as it provides a structured approach to learning, ensuring that students develop a strong understanding of foundational concepts early in their academic journey. By mastering these basics, students can build confidence and readiness for tackling more difficult concepts in their further education.
Yes, the NCERT solution for Class 6 Chapter 6: Changes Around Us is quite useful for students in preparing for their exams. The solutions are simple, clear, and concise allowing students to understand them better. They can solve the practice questions and exercises that allow them to get exam-ready in no time.
You can get all the NCERT solutions for Class 6 Science Chapter 6 from the official website of the Orchids International School. These solutions are tailored by subject matter experts and are very easy to understand.
Yes, students must practice all the questions provided in the NCERT solution for Class 6 Science Chapter 6: Changes Around Us as it will help them gain a comprehensive understanding of the concept, identify their weak areas, and strengthen their preparation.
Students can utilize the NCERT solution for Class 6 Science Chapter 6 effectively by practicing the solutions regularly. Solve the exercises and practice questions given in the solution.
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