NCERT Solutions Class 7 Science Chapter 6 Adolescence: A Stage of Growth and Change

Adolescence is a remarkable stage of human life characterized by a surge of physical, mental and emotional change. The 6th chapter of Class 7 Science "Adolescence: a Stage of Growth and Change" lets the students see the changes they may experience in the transition between being a child and an adult. 

This chapter explains puberty, secondary sexual characteristics, hormonal changes, personal hygiene, and emotional well-being enabling students to better understand themselves during an often confusing stage of life. The NCERT Solutions for Class 7 Science Chapter provide students with the ability to comprehend and appreciate these delicate concepts with clarity and scientific rigor. 

1.0NCERT Solutions Class 7 Science Chapter 6 Adolescence: A Stage of Growth and Change – Download PDF

Download the free PDF of NCERT Solutions for Class 7 Science Chapter 6 from below:

2.0Key Concepts in Chapter 6 Adolescence: A Stage of Growth and Change

1. What is adolescence?

• Adolescence begins approximately at the age of 11 and ends by the age of 18 or 19. 
• characterized by attaining puberty, the stage at which the body begins to undergo physical and hormonal changes. 

2. Change that occurs at puberty

• Increase in height and weight takes place rapidly.
• Changing voices, boys especially, will be pronounced deeper.
• New growth of hair: face, armpits, pubic region.
• Breasts develop in girls and shoulders broaden in boys.

3. Role of hormones in adolescence

• Glands such as the pituitary gland, thyroid, pancreas, and sex glands become activated. 
• Hormones that trigger boy changes such as testosterone and girl changes such as estrogen start.

4. Secondary Sexual Characteristics

• Physical characteristics that separate male from female (not directly linked to reproduction).
• Such as: facial hair, lowering voice, breast development.    

5. Emotional and Mental Changes

•     Adolescents will feel confusion, moodiness, and curiosity.
•     Adolescents are beginning to develop their own thoughts, opinions, and ideas.    

6. Personal Hygiene and Health

•     Teenagers are responsible for their cleanliness, diet, and mental well-being.
•     It is particularly important to practice hygiene when menstruating or sweating.     

7. Reproductive Health and Sexual Health Education

•     Understanding what biological processes are happening with reproduction.
•     Understand the importance of responsibility, respect, and safety.

Everyday Importance and Life Skills

Chapter 6 is not only scientific, it is highly relevant to everyday life and personal growth:    

Physical Self-Awareness

• Understanding the changes to your body reduces fear and embarrassment.
• Increases the likelihood of successful adaptation and fosters a sense of responsibility for one’s own health.    

Emotional Intelligence

• Enables students to navigate emotional fluctuations, peer pressure, and struggles with self-image.
• Fosters frank dialogue and supports mental health.

Health, Nutrition, and Habits

• Promotes well-balanced meals, physical activity, and minimizes risky behavior among adolescents.
• Challenging myths and stare down unhealthy habits, as well.

Menstruation and Hygiene

• Equips girls and boys with the basics of menstruation and hygiene, in a respectful way.
• Promotes caring, empathy, and hygienic behavior.

3.0Key Features of NCERT Solutions Chapter 6 – Adolescence: A Stage of Growth and Change

Our Class 7 Science NCERT Solutions for Chapter 6 are designed to offer:

1. Accurate and Understandable Answers 

• Step-wise explanations that lay out the directions from textbook questions.
• Also written with student-friendly language, without losing the scientific content.

2. Emphasis on Reasoning and Justification

• Not just answers—but why that answer is correct.
• Help students to think through, rationalise, and reflect articulately.

3. Linking science to everyday life

• Real-life examples: why adolescents need calcium; how adolescents can have growth spurts, etc.
• Connections between biology and choices in lifestyle.

4. Exam Readiness

• Answers are structured and to the point, while containing keywords!
• The answers prepare students for descriptive, or objective-type questions.

5. Support a healthy adolescence

• Students can be assured about the changes they are going through.
• The subject encourages a respectful, positive outlook and attitude about self and others.