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Erth101 Exam 3 Questions With Correct Answers

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©BRAINBARTER EXAM SOLUTIONS 2024/2025 ALL RIGHTS RESERVED. 1 | P a g e Erth101 Exam 3 Questions With Correct Answers Why are meteorites ideal for age studies of the Earth? - answerThere is very little chance of their composition being altered after their formation Earth formed approximately how many years ago? - answer4.6 billion What techniques are used to determine when the Earth was formed? - answerall of these Which best describes beta decay? - answerThe nucleus emits a negative particle that changes one of the neutrons into a proton. What does radiometric dating use to estimate the age of geologic samples? - answernaturally occurring radioactive decay When an organism dies, what happens to the amount of radiocarbon in its tissue? - answerIt decreases consistently according to the half-life clock. Why have lunar rocks not been subjected to much recycling? - answerAll of these are reasons.

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©BRAINBARTER EXAM SOLUTIONS 2024/2025

ALL RIGHTS RESERVED.




Erth101 Exam 3 Questions With Correct
Answers


Why are meteorites ideal for age studies of the Earth? - answer✔There is very little chance of

their composition being altered after their formation


Earth formed approximately how many years ago? - answer✔4.6 billion


What techniques are used to determine when the Earth was formed? - answer✔all of these


Which best describes beta decay? - answer✔The nucleus emits a negative particle that changes

one of the neutrons into a proton.


What does radiometric dating use to estimate the age of geologic samples? - answer✔naturally

occurring radioactive decay


When an organism dies, what happens to the amount of radiocarbon in its tissue? - answer✔It

decreases consistently according to the half-life clock.


Why have lunar rocks not been subjected to much recycling? - answer✔All of these are reasons.




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