Measurement of Length and Motion
CBSE · Class 6 · Science
Flashcards for Measurement of Length and Motion — CBSE Class 6 Science. Quick Q&A cards covering key concepts, definitions, and formulas.
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What is a unit in measurement?
Answer
A unit is a fixed amount used to measure length. Handspan is an example of a unit, but it is a non-standard unit because it differs from person to person.
मापन की इकाई क्या है?
Answer
इकाई (unit) लंबाई मापने के लिए प्रयोग की जाने वाली एक निश्चित मात्रा है। हाथ की लम्बाई इकाई का एक उदाहरण है, लेकिन यह एक गैर-मानक इकाई है क्योंकि यह व्यक्ति-व्यक्ति में भिन्न होती है।…
Why are handspan, arm length, foot, fist, and finger widths not standard units?
Answer
They are body-based units, so their sizes differ from person to person. The same object can get different measurements when different people measure it.
हस्तविस्तार, भुजा की लंबाई, पैर, मुट्ठी और उंगली की चौड़ाई मानक इकाइयाँ क्यों नहीं हैं?
Answer
ये शरीर आधारित इकाइयाँ हैं, इसलिए इनका आकार व्यक्ति-व्यक्ति में भिन्न होता है। एक ही वस्तु को अलग-अलग लोगों द्वारा मापने पर अलग-अलग माप प्राप्त हो सकते हैं।…
How did Deepa measure the table in handspans?
Answer
The table was compared with handspans placed along its length. Different students got different counts because their handspans were different sizes.
दीपा ने हाथ की चौड़ाई में मेज को कैसे मापा?
Answer
तालिका की तुलना इसकी लंबाई के साथ रखे गए हाथ के फैलाव से की गई थी। अलग-अलग छात्रों को अलग-अलग गिनती मिली क्योंकि उनके हाथ के फैलाव अलग-अलग आकार के थे।…
What did the different handspan counts show about measuring with body parts?
Answer
They showed that body parts are not reliable for exact measurement. Standard tools like scales and measuring tapes are needed for correct and matching results.
शरीर के अंगों से मापने के बारे में विभिन्न हाथ की गिनती क्या दर्शाती है?
Answer
उन्होंने दिखाया कि सटीक माप के लिए शरीर के अंग विश्वसनीय नहीं हैं। सही और मिलान करने वाले परिणामों के लिए तराजू और मापने वाले टेप जैसे मानक उपकरणों की आवश्यकता होती है।…
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- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
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