Plate Tectonic Model Did you read chapter 30 before coming to class? A.Yes B.No.
Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I...
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Transcript of Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I...
![Page 1: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/1.jpg)
Geologic Time Quiz Review
![Page 2: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/2.jpg)
Are you ready for tomorrow’s quiz?A. YES! The study guide and the practice test helped a ton!
B. I think so…but I should look over my notes some more.
C. I am lost.
![Page 3: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/3.jpg)
Molds, casts, coprolites, and petrified wood are all examples of ________.A. Disconformities
B. Radioactive isotopes
C. fossils
D. unconformities
![Page 4: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/4.jpg)
The youngest rock layer in an undisturbed rock sequence occurs ___.
A. At the top of the sequence
B. Above the sedimentary rock layer
C. At the bottom of the sequence
D. Above the unconformity
![Page 5: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/5.jpg)
Radioactive dating enables geologists to determineA. The absolute ages of fossils
B. The half-life of a fossil organisms
C. The age of the atoms in a rock
D. The relative ages of fossils
![Page 6: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/6.jpg)
The amount of time it takes for one-half of the original amount of an isotope to decay is known as its ____.A. Radioactivity
B. Half-life
C. Correlation
D. Period
![Page 7: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/7.jpg)
Cyanobacteria use the process of photosynthesis to produce energy, and _____is given off as a waste product.
A. Carbon dioxide
B. Nitrogen
C. Hydrogen
D. Oxygen
![Page 8: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/8.jpg)
Evolution is the process by which organisms ______.A. Leave behind evidence of their existence.
B. Adapt to changes in their environments
C. Digest and grind their food
D. Become preserved by mineral replacement
![Page 9: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/9.jpg)
Mummified animals found in dry caves can be examples of fossils with _____.
A. Superposition
B. Altered hard parts
C. Original preservation
D. Premineralization
![Page 10: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/10.jpg)
List the following units of geologic time in order from shortest to longest.
A. epoch
B. era
C. eon
D. period
![Page 11: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/11.jpg)
Which of the following is used to determine the relative age of a rock?A. Radiometric dating
B. Correlation
C. Relative-age dating
D. Premineralization
![Page 12: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/12.jpg)
When part of the rock record is destroyed, the erosional gap that forms is a(n) _______.
A. Superposition
B. Key bed
C. Inclusion
D. Unconformity
![Page 13: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/13.jpg)
Index fossils are useful to geologists if the fossils _____.A. Are scarce
B. Are not easily recognized
C. Have lived over a short period of time
D. Are not widely distributed geographically.
![Page 14: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/14.jpg)
Which of the following is used to determine the absolute age of a rock?
A. Radiometric dating
B. Correlation
C. Relative-age dating
D. Premineralization
![Page 15: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/15.jpg)
Which layer in this diagram is the oldest?A. K
B. P
C. Q
D. O
![Page 16: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/16.jpg)
Which layer in this diagram is the youngest?A. K
B. P
C. Q
D. O
![Page 17: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/17.jpg)
Layer P is called a(n) ______________.A. Unconformity
B. Fault
C. Inclusion
D. Intrusion
![Page 18: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/18.jpg)
List the following rock layers in order from oldest to youngest.A. H
B. J
C. P
D. O
E. L
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Short Answer Questions: Type your response using your keypad.PRACTICE: What is the room number of this classroom?
257
1
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Earth is _______ billion years old.
4.6
0.1
![Page 21: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/21.jpg)
The half-life of carbon-14 is 5370 years. A sample contains 180 grams of carbon initially. Now it contains 11.25 grams. How many half-lives have passed?A. 2
B. 3
C. 4
D. 5
![Page 22: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/22.jpg)
The half-life of carbon-14 is 5370 years. A sample contains 210 grams of carbon initially. How much will be left after 3 half-lives?A. 105 grams
B. 52.5 grams
C. 26.25 grams
D. 13.125 grams
![Page 23: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/23.jpg)
Which geologic principle is used when a geologist observes an outcrop of rocks and determines the bottom layers is the oldest?A. Uniformitarianism
B. Original horizontality
C. superposition
D. inclusion
![Page 24: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/24.jpg)
Which of the following is NOT a likely source of the Precambrian Earth’s heat?
A. radioactivity
B. Asteroid impact
C. Increased solar activity
D. Gravitational contraction
![Page 25: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/25.jpg)
Remains of organisms in rocks are ____.A. Half-lives
B. fossils
C. unconformities
D. extinctions
![Page 26: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/26.jpg)
Radiometric dating indicates that Earth is ______ years old.A. 2000
B. 5000
C. 3.5 billion
D. 4.6 billion
![Page 27: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/27.jpg)
If there is 16 grams of Carbon-14 were in the original organism, how much will be left after 2 half-lives?
4
1
![Page 28: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/28.jpg)
The next smaller division of geologic time after the era is a(n)A. period
B. stage
C. epoch
D. eon
![Page 29: Are you ready for tomorrow’s quiz? A.YES! The study guide and the practice test helped a ton! B.I think so…but I should look over my notes some more.](https://reader036.fdocuments.in/reader036/viewer/2022081519/56649c805503460f949382e4/html5/thumbnails/29.jpg)
One of the earliest forms of life on Earth was the _____.A. gymnosperm
B. cyanobacteria
C. angiosperm
D. dinosaur
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Dinosaurs lived during the ____ Era.A. Precambrian
B. Paleozoic
C. Mesozoic
D. Cenozoic