Science

11th

grade

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Earth and life Science

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10 questions

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  • 1. Multiple Choice
    20 seconds
    1 pt

    A theory who gives evidence that the universe once began to expand and continues to expand until today.

    Big Bang Theory

    Steady State Theory

    Pulsating Universe

    None of the Above

  • 2. Multiple Choice
    20 seconds
    1 pt

    1. At present, the universe is consist of two elements such as:

    I. Helium

    II. Nitrogen

    III. Oxygen

    IV. Hydrogen

    I and IV

    II and III

    III and IV

    I and III

  • 3. Multiple Choice
    20 seconds
    1 pt

    What is cosmic microwave background (cosmic background radiation)?

    Energy that is emitted from the sun

    Energy used in the laboratory to sterilize equipment

    Energy release 380,000 years after the Big Bang and very important evidence of the Big Bang's existence

    Energy that is released by the fusion of hydrogen nuclei in the center of star

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