What Is the Giant Impact Hypothesis for the Origin of the Moon

question 39

Multiple Choice

What is the giant impact hypothesis for the origin of the Moon?

• A) The Moon formed from material blasted out of the Earth's mantle and crust by the impact of a Mars-size object.
• B) The Moon formed when two gigantic asteroids collided with one another.
• C) The Moon originally was about the same size as Earth, but a giant impact blasted most of it away so that it ended up much smaller than Earth.
• D) The Moon formed just like the Earth, from accretion in the solar nebula.

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