Science

8th

grade

Image

combustion and flame

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Combustion is a reaction in which a substance reacts with

    hydrogen

    Nitrogen

    Oxygen

    Chlorine

  • 2. Multiple Choice
    30 seconds
    1 pt

    like fuel the sun also provides heat and light. the process taking place in the sun is called

    Combustion

    Nuclear Reaction

    Burning

    None of these

  • 3. Multiple Choice
    30 seconds
    1 pt
    Image

    Identify the luminous zone in the given picture

    A

    C

    B

    None

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