Chemistry Lesson 1: Study of Matter Composition and Properties
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Questions and Answers

What is the smallest particle of an element that retains the characteristics of that element?

  • Elements
  • Compounds
  • Atoms (correct)
  • Molecules
  • Who is credited with discovering the negatively charged particle known as Electrons?

  • Democritus
  • Ernest Rutherford
  • John Dalton
  • J.J. Thomson (correct)
  • Which theory explains the creation of new atomic nuclei from preexisting nucleons?

  • Stellar Nucleosynthesis
  • Supernova Nucleosynthesis
  • Nuclear Fusion
  • Big Bang Theory (correct)
  • According to John Dalton's Solid Sphere Model, what are atoms of an element like?

    <p>Indestructible and identical</p> Signup and view all the answers

    Which scientist confirmed the existence of Protons through the Gold Foil Experiment?

    <p>Ernest Rutherford</p> Signup and view all the answers

    What is the process in which elements are created within stars by combining protons and neutrons?

    <p>Stellar Nucleosynthesis</p> Signup and view all the answers

    "All matter is composed of atoms that cannot be subdivided or destroyed" is a key idea associated with whom?

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

    "Atoms of an element have a characteristics average mass that is unique to the element" was proposed by which scientist?

    <p>Aristotle</p> Signup and view all the answers

    "Every atom has energy or the ability to do work called Chemical energy" primarily comes from which part of the atom?

    <p>Electrons</p> Signup and view all the answers

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