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Adolescence: A Stage of Growth and Change — Revision Notes

CBSE · Class 7 · Science

Adolescence: A Stage of Growth and Change revision notes for CBSE Class 7 Science: 4 topics in quick points. Part of the CBSE Class 7 Science syllabus.

42 questions64 flashcards5 concepts

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Key Topics to Revise

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1. Meaning of Adolescence and Puberty

  • Human life stages are infancy, childhood, adolescence, adulthood, and old age.
  • Adolescence is the stage of human life between childhood and adulthood.
  • It typically occurs between 10 and 19 years of age.
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2. Physical Changes During Adolescence

  • Height increases rapidly during adolescence.
  • Boys may gain weight, become broader in the shoulders, and develop a wider chest.
  • Girls also grow in height and weight, and breasts develop.
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3. Menstrual Cycle and Reproductive Changes

  • Menstruation is an important internal change in adolescent girls.
  • The menstrual cycle generally recurs every 28-30 days.
  • Healthy variation of 21-35 days is also normal.
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4. Emotional and Behavioural Changes

  • Adolescence is often marked by stronger emotions than childhood.
  • Mood swings are common during this stage.
  • Adolescents may become more sensitive and may feel excitement, confusion, or both.

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Full Notes

Key Concepts

Adolescence is the stage of humanPuberty is the stage inThese are features that help distinguishIn girlsHormones are chemicals produced in

Frequently Asked Questions

What are the important topics in Adolescence: A Stage of Growth and Change for CBSE Class 7 Science?
Key topics in Adolescence: A Stage of Growth and Change include Meaning of Adolescence and Puberty, Physical Changes During Adolescence, Menstrual Cycle and Reproductive Changes, Emotional and Behavioural Changes. Study these first, then practise questions on each for Class 7 exams.
How should I revise Adolescence: A Stage of Growth and Change for Class 7 exams?
Learn the core ideas first, then work through the 42 practice questions on Adolescence: A Stage of Growth and Change. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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