Chemistry: Classification of Matter Quiz
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Questions and Answers

Who proposed the atomic theory in 1804?

  • John Dalton (correct)
  • Aristotle
  • Democritus
  • Leucippus

    • Where does the word 'atom' originate from?

  • Arabic atomos meaning tiny
  • Greek atomos meaning indivisible (correct)
  • Greek atomos meaning divisible
  • Latin atomos meaning small particle

    • What was John Dalton's contribution to atomic theory?

  • Proposed the existence of quarks
  • Established the law of conservation of mass
  • Discovered the neutron
  • Suggested that matter is made of indivisible atoms (correct)

    • According to the atomic theory, what are atoms of a given element like?

    <p>Identical in size, mass, structure, and properties (A)</p> Signup and view all the answers

    What did Leucippus and Democritus propose about atoms?

    <p>Atoms have specific shape and size (A)</p> Signup and view all the answers

    What does the atomic theory propose about the composition of matter?

    <p>Matter is composed of extremely small and indivisible particles (D)</p> Signup and view all the answers

    In the context of the text, what do atoms do randomly in space?

    <p>Atoms move randomly around in space (D)</p> Signup and view all the answers

    'Atomos' in Greek means:

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

    What materials are atoms made of?

    <p>Extremely small particles (A)</p> Signup and view all the answers

    Who suggested that all matter is composed of very tiny building block particles called atoms?

    <p>John Dalton (C)</p> Signup and view all the answers

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