Chemical Reactions Quiz
5 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the best example of a physical and chemical change?

  • Boiling of water
  • Melting of ice
  • Rusting of iron
  • Burning of a candle (correct)

    • What is the source of the light we get from the sun?

  • Reflection of light
  • Nuclear fusion
  • Chemical reactions (correct)
  • Electromagnetic radiation

    • What is the result of a chemical change?

  • Formation of a new substance (correct)
  • No change in the substance
  • Absorption of energy
  • Change in state of the substance

    • What nomenclature was developed to simplify the expression of a chemical reaction?

    <p>Chemical equations</p> Signup and view all the answers

    What is the primary difference between physical and chemical changes?

    <p>Formation of new substances</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser