Science

9th -

12thgrade

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Dark Energy, Cosmology part 2

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20 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
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    How old is the Universe?

    13.82 million years

    82.13 million years

    13.82 billion years

    82.13 billion years

  • 2. Multiple Choice
    30 seconds
    1 pt
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    In the past, the entire Universe was a single, infinitely dense point that astronomers call ___

    iota

    the singularity

    the cosmic dot

    the inflection point

  • 3. Multiple Choice
    30 seconds
    1 pt
    Image

    On large scales, all the galaxies we see are moving away from each other as space ___

    curves around them

    remains static

    contracts between them

    expands between them

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