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Adolescence: A Stage of Growth and Change

CBSE · Class 7 · Science

Flashcards for Adolescence: A Stage of Growth and Change — CBSE Class 7 Science. Quick Q&A cards covering key concepts, definitions, and formulas.

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Card 1Adolescence basics

What is adolescence?

Answer

Adolescence is the stage of human life between childhood and adulthood. It generally begins around age 10 and lasts until age 19. During this time, the body and mind change rapidly.

Card 2किशोरावस्था की बुनियादी बातें

किशोरावस्था क्या है?

Answer

किशोरावस्था (Adolescence) मानव जीवन का वह चरण है जो बचपन और वयस्कता के बीच का होता है। यह प्रायः १० वर्ष की आयु के बाद आरम्भ होता है और १९ वर्ष की आयु तक चलता है। इस समय शरीर और मन में तेजी से परिवर्त

Card 3Growth changes

Why do height and weight change quickly during adolescence?

Answer

Adolescence is a period of rapid growth. The body grows taller, gains weight, and becomes stronger as it prepares for adulthood. Up to a certain age, most changes are mainly in height and weight; afte

Card 4वृद्धि परिवर्तन

किशोरावस्था के दौरान ऊंचाई और वजन में तेजी से बदलाव क्यों होता है?

Answer

किशोरावस्था तीव्र वृद्धि का काल है। शरीर लंबा होता है, वज़न बढ़ता है और वयस्कता की तैयारी में मज़बूत होता है। एक निश्चित आयु तक अधिकतर परिवर्तन ऊँचाई और वज़न में होते हैं; उसके बाद किशोरावस्था के चिह्

Card 5Voice changes

How does a boy's voice change during puberty?

Answer

The voice box grows in adolescent boys. This can make the voice hoarse and may produce a visible bump in the throat called the Adam's apple. The voice box also grows in girls, but less than in boys, s

Card 6आवाज़ में बदलाव

एक लड़के की आवाज़ यौवन के दौरान कैसे बदलती है?

Answer

किशोर लड़कों में स्वरयंत्र बढ़ता है। इससे आवाज़ भारी हो सकती है और गले में एक दृश्यमान उभार पैदा हो सकता है जिसे एडम्स एप्पल कहा जाता है। लड़कियों में भी स्वरयंत्र बढ़ता है, लेकिन लड़कों की तुलना में

Card 7Secondary sexual characteristics

Why are facial hair and chest hair called secondary sexual characteristics?

Answer

They are body features that help distinguish males from females, but they are not directly involved in reproduction. Other secondary sexual characteristics include change in voice and development of b

Card 8द्वितीयक यौन विशेषताएँ

चेहरे के बालों और छाती के बालों को द्वितीयक यौन विशेषताएँ क्यों कहा जाता है?

Answer

ये शरीर की विशेषताएँ हैं जो पुरुषों को महिलाओं से अलग करने में मदद करती हैं, लेकिन वे सीधे प्रजनन में शामिल नहीं हैं। अन्य माध्यमिक यौन विशेषताओं में लड़कियों में आवाज में बदलाव और स्तनों का विकास शाम

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Adolescence: A Stage of Growth and Change covers several key topics that are frequently asked in CBSE Class 7 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
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