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9 questions
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  • Q1
    What evidence led scientists to conclude that the universe is approximately 13.8 billion years old?
    Study of fossil records
    Carbon dating of ancient artifacts
    Measurements of cosmic microwave background radiation
    Observation of the moon's craters
    30s
    ASTR.15D
  • Q2
    What evidence supports the Big Bang Theory?
    Moon phases
    Fossils of ancient organisms
    Cosmic microwave background radiation
    Gravity
    30s
    ASTR.15A
  • Q3
    According to the Big Bang Theory, what event marked the beginning of the universe?
    The rapid expansion of space
    The collision of two galaxies
    The formation of stars
    The appearance of dark matter
    30s
    ASTR.15A
  • Q4
    What is the most abundant element in the universe?
    Hydrogen
    Nitrogen
    Carbon
    Oxygen
    30s
    ASTR.15D
  • Q5
    What is the current evidence for the expansion of the universe according to the Big Bang Theory?
    Increase in dark matter
    Redshift of galaxies
    Change in Earth's rotation
    Formation of black holes
    30s
  • Q6
    What is the name given to the cloud of gas and dust from which the solar system formed?
    Solar nebula
    Planetary nebula
    Galactic cluster
    Stellar nebula
    30s
  • Q7
    What is the process by which a planetesimal grows by colliding with other planetesimals?
    Convection
    Accretion
    Erosion
    Diffusion
    30s
  • Q8
    What is the process through which a star is formed?
    Nuclear fusion
    Electromagnetic radiation
    Gravitational collapse
    Nuclear fission
    30s
  • Q9
    Which theory best explains the formation of the solar system?
    Pluto's Theory
    Nebular Theory
    Big Bang Theory
    Steady State Theory
    30s

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