---
title: "NCERT Solutions Class 7 Science The Ever-Evolving World of Science"
url: https://www.swavid.com/science/class/7/chapter/the-ever-evolving-world-of-science/ncert-solutions
dateModified: 2026-10-07T16:04:28+00:00
---

# NCERT Solutions Class 7 Science The Ever-Evolving World of Science

This chapter's questions encourage students to engage in creative thinking by formulating curious and imaginative questions for a given set of unusual answers.

Free PDF (2 pages): https://www.swavid.com/api/seo/pdf/ncert/science/class-7/swavid-ncert-solutions-class-7-science-chapter-1-the-ever-evolving-world-of-science-31e7ced747.pdf

## Activity 1.1: Question the Answer

### Question 1

*Activity*

Because the cat’s teeth were crooked.

**Solution**

1. This activity encourages students to think creatively and form interesting questions for a given answer.
2. Expected observation: Any imaginative and curious question that logically or creatively results in the given statement can be framed.

**Answer:** Example question: Why did the cat smile in such a funny way?

### Question 2

*Activity*

Just add some milk.

**Solution**

1. This activity encourages students to think creatively and form interesting questions for a given answer.
2. Expected observation: Any imaginative and curious question that logically or creatively results in the given statement can be framed.

**Answer:** Example question: What should I do if the tea is too strong and bitter?

### Question 3

*Activity*

Don’t panic, I have my towel.

**Solution**

1. This activity encourages students to think creatively and form interesting questions for a given answer.
2. Expected observation: Any imaginative and curious question that logically or creatively results in the given statement can be framed.

**Answer:** Example question: How do we survive when our spaceship is about to plunge into an unknown galaxy?

### Question 4

*Activity*

42

**Solution**

1. Activity 1.1 encourages students to think like scientists by asking interesting and creative questions for given answers.
2. For the answer '42', a curious and imaginative question could be related to science fiction or quirky situations, such as 'How many times do we need to fold a paper to reach the Moon?' or 'What is the number of tiny spots on this ladybug?'.

**Answer:** Question: How many times do we need to fold a paper to reach the Moon?

## Frequently asked questions

### How many questions and activities are included in this Class 7 Science chapter based on the new NCERT book?

This chapter for the 2026-27 session includes engaging exercises focused on scientific inquiry, notably featuring Activity 1.1 which involves asking four creative questions for a given answer. SwaVid provides complete step-by-step solutions and a free PDF on this page to help students understand every concept thoroughly.

### Which topics do the exercise questions cover in Chapter 1 of the new NCERT Science syllabus?

The questions cover core concepts such as asking curious and creative questions for a given answer, creative questioning, and developing scientific imagination. You can find detailed answers for all these topics in SwaVid's free PDF available exclusively on this page.

### What is considered the hardest question type in this Class 7 chapter and how should I approach it?

Questions that require framing multiple creative questions from a single given answer, as seen in Activity 1.1, can sometimes be challenging for students. To approach these, practice looking at scientific statements from different perspectives to enhance your imagination, and refer to SwaVid's step-by-step solutions on this page for guidance.

### How can I write answers in the Class 7 Science exam to secure full marks?

To secure full marks, write clear, concise answers using proper scientific vocabulary and logical reasoning. You can study the model answers provided in SwaVid's free PDF on this page to learn how to structure your responses effectively.

### Is the free PDF for these NCERT solutions available for download?

Yes, SwaVid offers a complete free PDF and comprehensive step-by-step solutions for this Class 7 Science chapter right here on this page. You can easily download and use it to support your exam preparation for the 2026-27 session.

## Related pages

- [Exercise 1.1 solutions](https://www.swavid.com/science/class/7/chapter/the-ever-evolving-world-of-science/ncert-solutions/exercise-1-1)
- [Class 7 Science chapters](https://www.swavid.com/science/class/7)

Solutions written by SwaVid, a personal AI tutor for Class 6 to 10 Maths and Science. Practise this chapter free: https://www.swavid.com/start/student