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2 cards from this section. Quick, good the night before a test.
What is the Nebular Hypothesis?
Consider how planets might gather material.
Who proposed the Big Bang Theory?
Think about who studied galaxies and their movement.
What is the age of the Earth according to the Nebular Hypothesis?
Think about the time that has passed since its formation.
True or False: The Big Bang Theory states that galaxies are expanding but that they themselves are also expanding.
Remember the balloon analogy explained earlier.
Calculate the time difference in billions of years between the formation of the Earth and the estimated time life first emerged.
Subtract the emergence time from the Earth's formation time.
Analyze how changes in Earth’s atmosphere could impact the evolution of life over millions of years.
Consider the effects of each major atmospheric shift.
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