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Particulate Nature of Matter — Flashcards

CBSE · Class 8 · Science

64 flashcards for Particulate Nature of Matter (CBSE Class 8 Science) to test yourself on key terms and facts. Sample: "What is matter made of?"

44 questions64 flashcards5 concepts

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64 Flashcards·
Basic idea of matterपदार्थ का मूल विचारConstituent particlesघटक कणChalk activityचाक गतिविधिDissolving sugarचीनी को घोलना
Card 1Basic idea of matter

What is matter made of?

Answer

Matter is composed of extremely small particles held together by interparticle attractions. These tiny particles are the building blocks of all substances.

Card 2पदार्थ का मूल विचार

पदार्थ किससे बना है?

Answer

पदार्थ अत्यन्त सूक्ष्म कणों से मिलकर बना होता है जो परस्पर आकर्षण के बल से एक साथ जुड़े रहते हैं। ये सूक्ष्म कण ही सभी पदार्थों के निर्माण खंड हैं।…

Card 3Constituent particles

What is a constituent particle?

Answer

A constituent particle is the basic unit that makes up a larger piece of a substance or material. A whole substance is built from many such particles.

Card 4घटक कण

घटक कण क्या होता है?

Answer

घटक कण वह मूलक कण है जो किसी पदार्थ या सामग्री के बड़े टुकड़े को बनाता है। एक सम्पूर्ण पदार्थ ऐसे कई कणों से मिलकर बनता है।…

Card 5Chalk activity

What happens when chalk is broken or ground into powder?

Answer

Grinding chalk is a physical change. The chalk does not become a new substance; only the size of its pieces becomes smaller.

Card 6चाक गतिविधि

जब चाक को तोड़ा या पाउडर में पीसा जाता है तो क्या होता है?

Answer

चाक पीसना एक भौतिक परिवर्तन है। चाक कोई नया पदार्थ नहीं बनता है। केवल उसके टुकड़ों का आकार छोटा हो जाता है।…

Card 7Dissolving sugar

Why does sugar seem to disappear in water?

Answer

Sugar breaks into its constituent particles and spreads through the spaces between water particles. The sugar is still present, but the particles are too small to see.

Card 8चीनी को घोलना

पानी में चीनी गायब क्यों हो जाती है?

Answer

चीनी अपने घटक कणों में टूट जाती है और पानी के कणों के बीच के स्थानों में फैल जाती है। चीनी अभी भी मौजूद है, लेकिन कण इतने छोटे होते हैं कि दिखाई नहीं देते।…

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Frequently Asked Questions

What are the important topics in Particulate Nature of Matter for CBSE Class 8 Science?
Key topics in Particulate Nature of Matter include Matter and its constituent particles, Interparticle attractions and states of matter, Solid state, Liquid state. Study these first, then practise questions on each for Class 8 exams.
How many flashcards are available for Particulate Nature of Matter?
There are 64 flashcards for Particulate Nature of Matter covering key definitions, facts and ideas. A few sample cards are shown on this page.
How should I revise Particulate Nature of Matter for Class 8 exams?
Learn the core ideas first, then work through the 44 practice questions on Particulate Nature of Matter. Revise definitions regularly and use flashcards for quick recall before the exam.

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