Science

11th

grade

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Long Quiz no.2- Earth Subsystem, Rocks and Minerals

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  • 1. Multiple Choice
    1 minute
    1 pt

    Which of the following statements about a closed system is not true?

    The resources used are regenerated.

    The amount of matter within a closed system is fixed.

    The waste produced cannot really be disposed.

  • 2. Multiple Choice
    1 minute
    1 pt

    Which of the following is just a part of a sub system?

    Atmosphere

    Lithosphere

    Cryosphere

    Hydrosphere

  • 3. Multiple Choice
    1 minute
    1 pt

    Which of the following gases contributes to the 21% of the earth's atmosphere?

    Argon

    Nitrogen

    Carbon dioxide

    Oxygen

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