Science

11th -

12thgrade

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Theories on the Origin of the Universe

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14 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    What is the big bang theory?

    A theory that states that the universe started in a large mass and then imploded to form everything.

    A theory that states that the universe was there, will be and is there. Is homogeneous and isotropic.

    A theory that states that the universe is slowly coming back to a center.

    A theory that states that the universe started in a small mass and then expanded, the expansion cooled down the temperature and that resulted in the formation of matter, energy, space and time.

  • 2. Multiple Choice
    20 seconds
    1 pt

    What were the original two elements in our universe?

    Hydrogen and Lithium

    Helium and Oxygen

    Helium and Hydrogen

    None of the above

  • 3. Multiple Choice
    20 seconds
    1 pt

    The red-shift in the spectral lines of light, reaching us from other galaxies implies that these galaxies ____________.

    Are moving closer to one another

    Are moving farther apart from one another

    Are in rapid rotation

    Redshift doesn´t exist

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