Atomic Theory Through the Ages

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Questions and Answers

What does the term 'atom' mean in Greek?

  • Uncuttable (correct)
  • Small
  • Unseen
  • Indivisible

What are truly indivisible particles now referred to as?

  • Molecules
  • Compounds
  • Atoms
  • Elementary particles (correct)

Who applied the term 'atom' to the basic units of mass of the chemical elements?

  • Isaac Newton
  • Albert Einstein
  • John Dalton (correct)
  • Niels Bohr

What did scientists in the 18th and 19th centuries find that atomic theory could explain?

<p>The behaviors of gases and chemical reactions (A)</p> Signup and view all the answers

When did atomic theory gain widespread acceptance in the scientific community?

<p>19th century (B)</p> Signup and view all the answers

What is the scientific theory that matter is composed of particles called atoms?

<p>Atomic theory (B)</p> Signup and view all the answers

What was John Dalton's belief about the atoms?

<p>Atoms have no underlying structure (A)</p> Signup and view all the answers

What does the Greek term 'atomos' mean?

<p>Uncuttable (D)</p> Signup and view all the answers

What did scientists realize about Dalton's so-called atoms a century later?

<p>They have an underlying structure (B)</p> Signup and view all the answers

What is the concept that matter is composed of discrete particles?

<p>Atomic theory (B)</p> Signup and view all the answers

Who organizes the Joint Entrance Examination – Advanced (JEE-Advanced) annually?

<p>Joint Admission Board (JAB) (A)</p> Signup and view all the answers

Which examination was the sole prerequisite for admission to the Indian Institutes of Technology bachelor's programs before the introduction of UCEED, Online B.S. and Olympiad entries?

<p>JEE-Advanced (C)</p> Signup and view all the answers

What is the pattern of organization for the Joint Entrance Examination – Advanced (JEE-Advanced)?

<p>Round-robin rotation (C)</p> Signup and view all the answers

Which of the following universities is not mentioned as using the JEE-Advanced for admissions?

<p>Indian Institute of Science (IISc) (B)</p> Signup and view all the answers

Which candidates are exempted from the JEE-Main for qualifying for the JEE-Advanced?

<p>Foreign Candidates (B)</p> Signup and view all the answers

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