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Geologic Time Vocabulary
Test Description: Vocabulary for geologic time unit
Instructions: Answer all questions to get your test result.
1) What is any method of determining an event is older or younger than other events?
A
Relative dating
B
Radiometric dating
C
Absolute dating
D
Carbon dating
2) What is any method of measuring the actual age of an event or object in years?
A
Absolute dating
B
Teenage dating
C
Carbon dating
D
Relative dating
3) A principle that states that geologic processes that occurred ini the past can still be explained by the current geologic processes is called?
A
Catastrophism
B
Unconformity
C
Uniformitarianism
D
Law of Superposition
4) The principle that states that younger rocks lie above older rocks if the layers have not been disturbed is called?
A
Absolute dating
B
Unconformity
C
Radioactive decay
D
Law of Superposition
5) An atom that has the same number of protons but a different number of neutron of the sam element...causing the element to have a different atomic mass is called a(n)?
A
Isotope
B
Geologic Column
C
Geologic Time Scale
D
Index Fossil
6) A fossil is a
A
trace or remains of an organism that lived long ago, most commonly preserved in sedimentary rock.
B
fossil that is found in the rock layers of only one geologic age and is used to establish the age of rock layers.
C
break in the geologic record.
D
a mark that is formed in soft sediment by the movement of an animal.
7) What is an unconformity?
A
A principle that states geologic processes that occurred in the past can still be explained by the current geologic processes
B
Any method of deterring whether an event of object is older or younger than other events or objects
C
A scientific study of fossils
D
A break in the geologic record created when rock layers are eroded, when sediment is not deposited for a long period of time
8) What is a fossilized mark that is formed in soft sediment by the movement of an animal?
A
Trace fossil
B
Fossil
C
Dino fossil
D
Index fossil
9) What is a fossil that is found in the rock layers of ONLY ONE geologic age and is used to establish the age of the rock layer is called a?
A
Trace fossil
B
Index fossil
C
Fossil
D
Ghost fossil
10) An arrangement of rock layers in which the oldest rocks are at the bottom is called?
A
Extinction
B
Geologic Column
C
Paleontology
D
Law of Superposition
11) Ross from the t.v. show Friends was a
A
Paleontologist, someone who studies fossils.
B
Actor, someone who pretends to be someone else for a living.
C
Teacher, someone who teaches the future of America!
D
Barber someone who cuts hair
12) Dinosaurs, dodo birds and wooly mammoths are examples of animals that have gone into
A
Starbucks to get a smoothie.
B
Target to buy a t-shirt.
C
Extinction, the death of every member of a species.
D
Space.
13) What is the process in which radioactive isotope tend to break down into a stable isotope of the same element is called?
A
Isotope
B
Radioactive decay
C
Radiometric dating
D
Relative dating
14) What is a method of determining the ages of an object by estimating the ratio of the parent to daughter isotopes?
A
Absolute dating
B
Couples skate dating
C
Relative dating
D
Radiometric dating
15) The study of fossils is called?
A
Bazingalogy!
B
Paleontology
C
Geology
D
Ecology
*select an answer for all questions
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