Exam 3: Near-Earth Objects

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Most comet orbits are shorter than most asteroids orbits.

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Many things can happen when a large NEO strikes earth. Consider only ejecta for a moment. How and why would ejecta affect short term climate (over a few months)?

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Use the following diagram to answer this question Use the following diagram to answer this question    -These are mostly made of rock and/or metal. -These are mostly made of rock and/or metal.

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Complete the concept map displayed below by selecting the correct response from the answers provided. Complete the concept map displayed below by selecting the correct response from the answers provided.    -Complete the concept map by selecting the correct response from the answers provided for number 1. -Complete the concept map by selecting the correct response from the answers provided for number 1.

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Complete the concept map displayed below by selecting the correct response from the answers provided. Complete the concept map displayed below by selecting the correct response from the answers provided.    -Complete the concept map by selecting the correct response from the answers provided for number 3. -Complete the concept map by selecting the correct response from the answers provided for number 3.

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There are currently no known asteroids with a Torino scale rating 3 or above.

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Comets have actually been observed striking a planet in our Solar system.

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Complex and simple craters have a central peak.

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Complete the concept map displayed below by selecting the correct response from the answers provided. Complete the concept map displayed below by selecting the correct response from the answers provided.    -Complete the concept map by selecting the correct response from the answers provided for number 4. -Complete the concept map by selecting the correct response from the answers provided for number 4.

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