Exploring General Chemistry
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Questions and Answers

Which of the following elements exist as monatomic elements?

  • Oxygen (O)
  • Hydrogen (H)
  • Argon (Ar) (correct)
  • Nitrogen (N)

    • Who originally proposed the idea of the atom?

  • Democritus (correct)
  • Anaximenes
  • Thales of Miletus
  • Heraclitus

    • What is the particular nature of matter?

  • Energy and time
  • Temperature and pressure
  • Mass and space (correct)
  • Color and texture

    • What did Empedocles propose about all matter?

    <p>All matter is made up of four fundamental elements</p> Signup and view all the answers

    What did the Greek philosopher Anaximenes believe was the primal element?

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

    Which of the following is true about noble gases?

    <p>They are monatomic elements</p> Signup and view all the answers

    According to the ancient Greek philosophers, matter was believed to be made up of

    <p>A single element</p> Signup and view all the answers

    Who proposed the idea of the atom?

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

    What did Empedocles propose about all matter?

    <p>It is made up of four fundamental elements</p> Signup and view all the answers

    What is the definition of matter?

    <p>Anything that has mass and occupies space</p> Signup and view all the answers

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