Atomic Theory

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Questions and Answers

According to John Dalton's early atomic theory, which of the following statements is true?

  • Atoms combine in large whole-number ratios when forming compounds
  • Atoms are the smallest unit of matter
  • Atoms can be destroyed
  • Atoms of the same element are identical to each other (correct)

Who proposed the early atomic theory?

  • Copernicus
  • Leucippus and Democritus
  • Dalton (correct)
  • J.J. Thompson

According to the early atomic theory, atoms combine in which of the following ratios when forming compounds?

  • Small whole-number ratios (correct)
  • Irregular ratios
  • Fractional ratios
  • Large whole-number ratios

Which of the following scientists is NOT associated with the Scientific Revolution?

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

According to the early atomic theory, which of the following is the smallest identifiable unit of matter?

<p>Atoms (A)</p> Signup and view all the answers

According to John Dalton's early atomic theory, what is the smallest identifiable unit of matter?

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

Who proposed the early atomic theory?

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

According to the early atomic theory, what are atoms of the same element like?

<p>Identical to each other (C)</p> Signup and view all the answers

Who supported the early atomic idea during the 17th-18th century?

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

According to the early atomic theory, how do atoms combine when forming compounds?

<p>In small whole-number ratios (D)</p> Signup and view all the answers

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