Adolescence A Stage of Growth and Change Class 7 Notes

hard
Science Class 7 Science 107 views Jun 01, 2026 Reviewed & updated Sep 17, 2026
R
RBSEGuide Expert Answer

Adolescence A Stage of Growth and Change Class 7 Notes

Adolescence A Stage of Growth and Change Class 7 Notes

  1. Hatch: To break an egg so a baby animal can come out.
  2. Infancy: The state or period of babyhood or early childhood.
  3. Adolescence: The phase of life between childhood and adulthood, from ages 10 to 19
  4. Teenage: Between 13 and 19 years old.
  5. Prominent: Very noticeable, important, or famous.
  6. Adam's apple: The bump that's visible on the front of some people's throats.
  7. Armpits: The hollow beneath the junction of the arm and shoulder.
  8. Pubic region: The lower part of the abdomen just above the external genital organs.
  9. Acne, pimples: A skin condition that occurs when hair follicles become plugged with oil and dead skin cells.
  10. Manifestation: A sign of something existing or happening.
  11. Puberty: The stage in which the body of an adolescent undergoes external and internal changes to develop into an adult capable of reproduction.
  12. Myths: The stories that explain cultural phenomena.
  13. Taboos: The prohibitions that guide social behaviour.
  14. Growth spurts: A period when a child's height rapidly increases.
  15. Compassion: To suffer together, formation of a precipitate, and energy changes in the form of heat or light.
  16. Biodegradable: Capable of being broken down especially into harmless products by the action of living things (as bacteria).
  17. Stamina: The ability to sustain prolonged physical or mental effort.
  18. Secondary sexual characteristics: Secondary sexual characteristics are natural signs that the body is preparing for adulthood.
  19. Menstruation: The phase of the cycle when blood discharge occurs from the body.
  20. Emotional Changes: The changes in a person's emotional state.
  21. Mood swings: Sudden changes in how you feel.
  22. Peer influence: Individuals who share similar age, social status, and interests.
  23. Peer pressure: When someone is influenced by other people to act in a certain way.
  24. Substance abuse: The use of illegal drugs or alcohol for purposes other than those for which they are meant to be used, or in excessive amounts.
  25. Cyberbullying: The use of technology to harass, threaten, or target another person.
  26. Hormones: Chemical substances that act like messenger molecules in the body.

Stages of Human Life

  1. Infancy
  2. Childhood
  3. Adolescence (10-19 years)
  4. Adulthood
  5. Old Age

1. Characteristics of Adolescence

(a) Physical Changes

  1. Growth spurts (height and weight)
  2. Development of secondary sexual characteristics
  3. Changes in voice (e.g., hoarseness in boys)
  4. Menstruation in girls

(b) Emotional changes

  1. Mood swings
  2. Increased sensitivity
  3. Exploration of identity

(c) Behavioural Changes

  1. Peer influence
  2. Experimentation with new experiences
  3. Increased independence

2. Importance of Adolescence

  1. Preparation for adulthood
  2. Development of reproductive capabilities
  3. Formation of social relationships

3. Challenges During Adolescence

  1. Peer pressure
  2. Substance abuse (e.g., alcohol, drugs)
  3. Cyberbullying and online interactions
  4. Emotional struggles (e.g., anxiety, depression)

4. Healthy Choices and Responsibilities

  1. Importance of a balanced diet
  2. Engaging in physical activities
  3. Seeking guidance from trusted adults
  4. Making informed decisions regarding social media use

5. Role of Hormones

  1. Influence on physical, emotional, and behavioural changes
  2. Hormones produced in response to brain signals
  3. Positive Growth and Development

6. Engaging in creative activities (music, sports)

  1. Self-exploration and involvement in community
  2. Seeking help when facing challenges

More from Class 7 Science

View all →

Related Questions