1. When two hypotheses fit the data equally well and a scientist chooses to support the less complex of the two, s/he is applying the principle of ________. [A] parasthesia [B] minimalism [C] revisionism [D] parsimony
2. Choose the term that does NOT fit: GEOL1030 and _______ science. [A] mathematical [B] observational [C] descriptive [D] narrative
3. According to current thinking in the sciences, to be considered testable,
a hypothesis must be:
[A] stated rigorously [B] stated mathematically
[C] falsifiable [D] verifiable
4. A mechanism which causes an increase in the rate at which a process
occurs would be an example of a(n) _______ mechanism.
[A] positive feedback [B] negative feedback
[C] contributive [D] constructive interference
5. During the 19th century, geologists estimated that the Earth is a
few million years old. Today we consider it to be a few billion years old
(give or take a billion [ -- just kidding!]). Therefore, we can say that
19th century geologists erred by ________ .
[A] a factor of 4 [B] 1000 orders of magnitude
[C] 3 orders of magnitude [D] 1 order of magnitude
6. You find a piece of granite -- a common igneous rock. The specific
gravity of this variety of granite is known to be 2.72 (i.e. 2.72 gm/cc).
If a cubic foot of water weighs about 62.4 lbs/cu. ft., how much would
a cu. ft. of this granite weigh?
[A] 170 lbs. [B] 23 lbs. [C] 1256
lbs. [D] 194 lbs. [E] this cannot be
determined using only the information provided
7. Upon heating, air in the atmosphere expands, making it less dense than the air around it. As a result, it rises. When air cools, it contracts, increasing its density -- so it descends. This is the principle that allows a hot air balloon to operate. Based on this information, we can conclude that temperature and density have an ________ relationship. [A] direct [B] absolute [C] intimate [D] inverse
8. When James Hutton -- often considered the father of modern geology
-- developed the concept of uniformitarianism, the field of geology experienced
a drastic (i.e. major) change in its view of how earth processes operate.
This change would best be described as a(n) _______.
[A] positive feedback loop [B] model revision
[C] revolution [D] paradigm shift
9. Your professor tells you that "bedrock during an earthquake behaves
like Silly Putty (TM) -- if you deform it rapidly, it breaks. In other
words, both Silly Putty and rock can deform as brittle solids." Your professor
is using Silly Putty as a(n) ________ for faulting rock.
[A] generalization
[B] analogue (analogy)
[C] metaphor [D] similie
10. In his novel, "Jurassic Park," Michael Crichton involves one of
his rather minor characters (played by Jeff Goldblum in the film) in a
bit of a diatribe concerning unanticipated consequences in science. To
drive home one of his points, the character uses a somewhat fanciful example.
Specifically, he says that the turbulence initiated by a butterfly's flight
might eventually induce an atmospheric storm to form a thousand miles away.
If true, this would be an extreme example of _________.
[A] positive feedback [B]
chaos [C] negative feedback
[D] generalization