Elementary Knowledge: Understanding Elements
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Questions and Answers

What is an element?

  • A substance that cannot be broken down into simpler substances by ordinary chemical means (correct)
  • A substance that is always a liquid at room temperature
  • A substance that only exists in compounds
  • A substance that can be broken down into simpler substances by ordinary chemical means

    • How can elements be broken down?

  • By exposing them to sunlight
  • By using extreme heat
  • By mixing with other elements
  • They cannot be broken down into simpler substances by ordinary chemical means (correct)

    • What defines an element's uniqueness?

  • Its inability to be broken down into simpler substances by ordinary chemical means (correct)
  • Its color and appearance
  • Its ability to react with other elements
  • Its availability in nature

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