Astronomy Unsw - Phys 1160 Module 3 Answers Essay

1828 Words Apr 15th, 2014 8 Pages
School of Physics
Faculty of Science

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PHYS1160-­Introduction to Astronomy T1 2014
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UNSWA -­ University of New South Wales SCI -­ Faculty of Science PHYS -­ School of Physics Module 3 (Weeks 5-­6) — Life on Earth and in the Solar System PHYS1160-­5144_01311

Module 3 Quiz

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Started on State Completed on Time taken Grade
Question 1 Correct Mark 5.00 out of 5.00 Flag question

Saturday, 19 April 2014, 4:38 PM Finished Saturday, 19 April 2014, 5:30 PM 51 mins 31 secs 100.00 out of a maximum of 100.00

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C. It acurately simulates conditions on the early Earth. D. It shows how life can be derived from non-­living materials.

Marks for this submission: 5.00/5.00.

Question 7 Correct Mark 10.00 out of 10.00

Earth's Timeline — Rank the following events in the history of the Earth in order from Earliest to Latest i.e. in the sequence:

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Earliest -­ 2nd -­ 3rd -­ 4th -­ 5th -­ 6th -­ Latest Giant Impact forms the Moon Dinosaurs go extinct



Oxygen build up in atmosphere Earliest Life (according to fossil evidence) Earliest Humans




Earliest Mammals


End of the heavy bombardment



Marks for this submission: 10.00/10.00.

Question 8 Correct Mark 5.00 out of 5.00 Flag question

Scientists are mostly sceptical about claims of the possible evidence of fossil extraterrestrial life in the Martian meteorite ALH84001 because [SELECT ALL THAT APPLY] Select one or more: A. There are possible abiological mechanisms for producing most of the reported evidence for life. B. There is no clear evidence that the meteorite actually came from Mars. C. The meteorite could have been contaminated during its time on Earth. D.

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