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GRADE 11 EARTH AND LIFE

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  • The Big Bang happened approximately 13.8 billion years ago.
    TRUE
  • Scientists use powerful telescopes and satellites to gather evidence about the universe’s origin.
    TRUE
  • The Doppler Effect is unrelated to the study of the universe’s origin.
    FALSE (It is related, especially in explaining redshift)
  • Elements like hydrogen and helium were formed shortly after the Big Bang.
    TRUE
  • The term “singularity” refers to the initial state of the universe before the Big Bang.
    TRUE
  • The universe is expanding, according to current observations.
    TRUE
  • Redshift in the light from galaxies is evidence that the universe is expanding.
    TRUE
  • The Big Bang Theory explains what happened before the universe began.
    FALSE (It explains the development after the beginning, not before)
  • The Big Bang was a massive explosion that occurred in empty space.
    FALSE (It was an expansion of space itself)
  • The universe is static and unchanging.
    FALSE (It is constantly expanding and evolving)
  • Edwin Hubble discovered that most galaxies are moving away from us. True
    TRUE
  • Cosmic Microwave Background Radiation supports the Big Bang Theory.
    TRUE
  • The multiverse theory is a proven scientific fact.
    FALSE (It is a hypothesis, not proven)
  • The origin of the universe is studied under the field of cosmology.
    TRUE
  • The Steady State Theory suggests the universe has no beginning and no end.
    TRUE
  • The universe has always existed in its current state.
    FALSE (It has evolved over time)
  • Dark matter and dark energy are fully understood by scientists.
    FALSE (They are still being studied and not fully understood)
  • Gravity is responsible for the formation of galaxies and stars after the Big Bang.
    TRUE
  • Observing distant galaxies is like looking back in time.
    TRUE
  • The Big Bang Theory is the most widely accepted scientific explanation for the origin of the universe.
    TRUE
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