Reconstructing the solar system's early history
Earth formed together with the rest of the solar system about 4.6 billion years ago, and scientists reconstruct that early history using physical evidence still available today: the radiometric-dated ages of meteorites, Moon rocks, and Earth's oldest minerals, the sizes and compositions of solar system objects, and the record of ancient impact craters preserved on planetary surfaces that lack Earth's active geology to erase them.
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This midterm covers a lot of topics, so it's split into 2 parts. Each part includes a question from every one of its topics.
Midterm, Part 1 of 2
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Midterm, Part 2 of 2
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This final covers a lot of topics, so it's split into 3 parts. Each part includes a question from every one of its topics.
Final, Part 1 of 3
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Final, Part 2 of 3
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Final, Part 3 of 3
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