Relative dating test questions

What kind of dating can we establish with the principle of fossil succession?


A scientist would not be able to use radiocarbon dating to find the age of which of the following samples? James needs to write a report which will describe the ups and downs of mammals in a previous time period. Why would discussing epochs make sense? Why do many geologists study layers of strata? Page 5 Question 21 Which of the following terms is used to describe the process by which an unstable atomic nucleus loses energy by releasing radiation?

Section 2: Relative-Age Dating of Rocks

Which of the following is the term used for the process by which an unstable atomic nucleus loses energy by releasing radiation? What divides the two major eons the Precambrian and Phanerozoic Eons?

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Radiometric dating is a method used to date rocks based on what? Page 6 Question 26 If a parent nucleus is feeling unstable because the ratio of neutrons to protons is too great, it might undergo a type of radioactive decay which results in the neutron emitting an electron a beta particle from the nucleus and turning into a proton.

This describes what type of radioactive decay? Which answer choice correctly orders the three major eons of Earth's history, from the oldest to the most recent?

  • Geologic Time?
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Quiz & Worksheet - Relative Dating with Index Fossils |

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Email Email is required. Email is not a valid email. Email already in use. When using radiometric dating to determine the absolute age of a rock, which quantities does a geologist compare in a sample? A geologist analyzes the amount of potassium in a rock and determines that 25 percent of the original potassium is still present.

Assuming no potassium has been lost to any process other than radioactive decay, what is the approximate absolute age of the rock?

Carbon and carbon are both found in living organisms. What is the difference between carbon and carbon?

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The boundaries between various periods on the geologic time scale are based primarily on:. What property of index fossils makes them so useful for subdividing geologic time?

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  • Section 2: Relative-Age Dating of Rocks?
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What features of rock strata would be most useful for a geologist to analyze in order to correlate rock layers in two different locations? How does the principle of faunal succession allow geologists to correlate rock strata in different geographic locations? An igneous rock intrudes into three tilted layers of sedimentary rock.

Geological Dating

Which set of relative dating methods is most useful to determine the chronological order of formation of the rocks? The photograph shows a sedimentary layer overlying metamorphic rocks. How is the boundary between the two formations best described?