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G8 Review 2

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    G8 Review 2
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  • Name the process in A
    photosynthesis
  •  10
  • Name the process in B
    combustion
  •  10
  • Name the process in C
    respiration
  •  10
  • Name the process in D
    respiration
  •  10
  • When plants and animals decomposed, _________ is released in the air.
    carbon dioxide
  •  10
  • Respiration is the __________ of carbon dioxide, while photosynthesis is the sink.
    source
  •  10
  • The idea that the moon is a large asteroid that has been pulled into orbit around the Earth.
    capture hypothesis
  •  10
  • The idea that the Moon and Earth formed together, close to each other, at the same time.
    co-formation hypothesis
  •  10
  • The idea that a large object roughly the sane size and mass as the planet Mars collided with the Earth, releasing rocks that were pulled together to form the Moon.
    collision hypothesis
  •  10
  • The moon is covered by circular dips called __________.
    craters
  •  5
  • The roundness of the Moon suggests the Moon has formed and been made stable mainly due to its ___________.
    gravity
  •  5
  • An asteroid that enters the atmosphere.
    meteor
  •  5
  • The piece of rock left behind after a meteor collides with the Earth's surface.
    meteorite
  •  5
  • The hypothesis that explains mass extinction 65 million years ago.
    Alvarez hypothesis
  •  10
  • Any substance that has mass, which is usually made up of atoms or molecules.
    matter
  •  5
  • a cloud of interstellar dust
    nebula
  •  10