Other Sciences

8th

grade

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Solar System Formation

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  • 1. Multiple Choice
    15 minutes
    1 pt
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    How old is our solar system?
    4.6 billion years
    13.8 billion years
    6,000 years
    15,000 years
  • 2. Multiple Choice
    15 minutes
    1 pt
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    A celestial cloud of dust and gas is called . . .
    nebula
    supernova
    accretion disc
    bombardment
  • 3. Multiple Choice
    15 minutes
    1 pt
    Image
    A massive explosion of a star is called . . .
    supernova
    nebula
    pulsar
    black hole
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