GPT Test 1 Questions with 100% Correct Answers 2024/2025
7 views 0 purchase
Course
GPT
Institution
GPT
GPT Test 1 Questions with 100% Correct Answers 2024/2025
The half-life of a radioactive isotope is? - ANSWERSthe time it takes for half of the radioactive atoms to decay
The absolute age of a geologic event in the rock record is - ANSWERSthe number of years that has elapsed between the even...
GPT Test 1 Questions with 100% Correct
Answers 2024/2025
The half-life of a radioactive isotope is? - ANSWERSthe time it takes for half of the radioactive atoms to
decay
The absolute age of a geologic event in the rock record is - ANSWERSthe number of years that has
elapsed between the event and the present day
A rock formed with 1000 atoms of a radioactive parent element, but contains only 250 radioactive
parent atoms today. If the half-life for the radioactive element is one million years, how old is the rock? -
ANSWERS2 million years old
Radiometric dating is possible if a rock contains a measurable amount of - ANSWERSboth daughter and
parent atoms
A break-through in our attempts to accurately date the Earth came when - ANSWERSradioactivity was
discovered
The Panerozoic is composed of: - ANSWERSPaleozoic, Cenozoic, Mesozoic
Carbon-14 has a half-life of approximately _______ years and is therefore suitable to dating objects
younger than approximately_________years? - ANSWERS6 thousand and 70 thousand
Geology uses two types of dating: - ANSWERSrelative dating and absolute dating
Who's work was the basis for the principle of uniformitarianism and the unavoidable necessity of a great
age for the Earth? - ANSWERSJames Hutton
, Which of the following were not among the early attempts to determine the Earth's age? - ANSWERSThe
rate at which water precipation accumulated in the ocean
Match the man and the method for dating the Earth. - ANSWERSCharles Lyell - salt of the seas
Someone brings of a piece of wood from Noah's Arc and asks you to date the Arc? Which dating method
is most appropriate for that task - ANSWERSRadiocarbon dating
Varves are: - ANSWERSa pair of layers formed in glacial lakes
What type of metamorphism is caused by high temperature and high pressure imposed over a large
volume of crust? - ANSWERSregional
The prograde part of a metamorphic P-T path occurs during - ANSWERSburial and heating
Which of the following is a general pressure in all directions, such as the pressure that the atmosphere
exerts? - ANSWERShydrostatic pressure
Marble is a metamorphic rock that forms from __ - ANSWERSlimestone
Which of the following metamorphic rocks cannot form from a shale? - ANSWERSmarble
A rock is hydrothermally altered by burial. If the rock is buried to 3 km dept and the local geothermal
gradient is 30 ˚C per km, then approximately how hot is the rock? Pick the closest value. - ANSWERS120
degrees celcius
Which of the following metamorphic rocks may have visible fossils? - ANSWERSmarble
Metamorphic rocks may form from: - ANSWERSany of the major rock types
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Bensuda. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.99. You're not tied to anything after your purchase.
