1.
The picture below can best be classified as what type of fossil?
A. 
B. 
C. 
D. 
2.
The following diagram best represents what type of fossil?
A. 
B. 
C. 
D. 
3.
The diagram below can best be described as which type of fossil?
A. 
B. 
C. 
D. 
4.
The picture below can best be described as which type of fossil?
A. 
B. 
C. 
D. 
E. 
5.
Scientists discovered this ancient beetle trapped in sand full of old crude oil based liquid. This can best be desribed as which type of fossil?
A. 
B. 
C. 
D. 
6.
Which of the following would we use to measure the approximate age of Niagara Falls?
A. 
B. 
C. 
D. 
7.
Which of the following listed layers would you expect to be the oldest?
A. 
B. 
C. 
D. 
E. 
8.
If Layer C was the Mississipian Period, which of the following would make the most sense in classifying Layer B?
A. 
B. 
C. 
D. 
E. 
9.
If all of the layers were part of the Paleozoic Era, which of the following fossils would you NOT find in these rock layers?
A. 
B. 
C. 
D. 
E. 
10.
Which of the following happened most recently?
A. 
B. 
Magma intrusion of Layer E
C. 
Contact Metamorphism by Layer E
D. 
Earthquake between Layers B, C, D, and E
11.
If Layer A contained bones of deer and other mammals, which would be the best classification for Layer A?
A. 
B. 
C. 
D. 
12.
Which fossil would best represent an index fossil?
13.
The fossils in all three locations below are most likely from which era?
14.
The following data table shows the amount of radioactive Radium decreasing over time. Examine the data and decide what the half life is for this radioactive element.
Amount (# of atoms of Ra-222)
Time (Minutes)
24, 000
0 min
22,000
8 min
20,000
16 min
18,000
24 min
16,000
32 min
14,000
40 min
12,000
48 min
10,000
64 min
8,000
80 min
6,000
96 min
A. 
B. 
C. 
D. 
15.
If one started with 400 atoms of plutonium-239 and now only have 12.5 grams,
a. how many half-lives occurred?
A. 
B. 
C. 
D. 
E. 
16.
If a fossil contained 75% of the daughter element and 25% of the original radioactive parent element, how many half lives occurred?
A. 
B. 
C. 
D. 
E. 
17.
If radioactive Polonium, Po-197, has a half life of four minutes, how much Po-197 will remain after 24 minutes if we originally started with 200 grams?
A. 
B. 
C. 
D. 
E. 
18.
Which of the following rock layers would be the youngest?
A. 
B. 
C. 
D. 
19.
Which of the following would be the OLDEST rock layer?
A. 
B. 
C. 
D. 
20.
Is there evidence that an earthquake occurred?