Science Class 9: Atom
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Questions and Answers

What is the nature of an atom according to the passage?

  • An atom is a large particle that cannot be seen or felt.
  • An atom is an imaginary concept with no physical existence.
  • An atom is a medium-sized particle that can be seen but not felt.
  • An atom is a very small, naturally existing particle that forms the basis of all matter. (correct)

    • What is the special ability of an atom as mentioned in the passage?

  • The ability to change color based on its environment.
  • The ability to conduct electricity.
  • The ability to combine with other substances and create new materials. (correct)
  • The ability to produce light and heat.

    • What is the size of an atom as described in the passage?

  • Too small to be seen or felt through touch. (correct)
  • Large enough to be visible to the naked eye.
  • Large enough to be felt but not seen.
  • Medium-sized and can be felt but not seen.

    • What is the primary function of an atom's special properties?

    <p>To attract other atoms and create compounds.</p> Signup and view all the answers

    What does an atom create with its special ability?

    <p>New elements and compounds.</p> Signup and view all the answers

    How does the passage describe the atomic structure?

    <p>Characterized by extremely small, indivisible particles.</p> Signup and view all the answers

    What is the primary role of an atom in science?

    <p>To act as the building blocks of matter and molecules.</p> Signup and view all the answers

    According to the passage, what is an atom's ability regarding other substances?

    <p>It can combine with other substances to form new compounds.</p> Signup and view all the answers

    What is the primary function of an atom's unique properties?

    <p>To attract other atoms and form bonds.</p> Signup and view all the answers

    What does an atom's special capability enable it to do in science?

    <p>Combine with other atoms to form molecules.</p> Signup and view all the answers

    Study Notes

    विज्ञान 9वी: अणु

    विज्ञान 9वी में अणु विज्ञान का अध्ययन करते हैं। इस विषय में हम अणु के बारे में विस्तार से जानेंगे और इसके महत्वपूर्ण तत्वों को समझेंगे।

    अणु क्या है?

    अणु, एक अत्यंत सूक्ष्म कण है जो प्राकृतिक रूप से मौजूद है और प्रत्येक पदार्थ का निर्माण करता है। अणु अत्यंत छोटे आकार का होता है, जिससे उसे नग बहुत सूक्ष्म रूप से विचारा जा सकता है। आम तौर पर, यह तब तक छोटा होता है कि इसे दृश्य द्वारा देखा या स्पर्श के द्वारा महसूस किया नहीं जा सकता है।

    अणु के गुण

    अणु के विशेष गुणों की बात करते हुए, यह उन्हें एकत्र करने और संरचित करने की क्षमता रखता है। यह भी अणु को अन्य पदार्थों के साथ जोड़ने और नये पदार्थ बनाने की क्षमता देता है। विज्ञान में, अणु के गुणों की वजह से ही एटम और मोल

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    Description

    In the 9th grade Science class, students study about atoms. This subject delves into a detailed study of atoms and helps in understanding its essential elements.

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