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There are several passages in this test. Each passage is followed by several questions. After reading a passage, choose the best answer to each question and fill in the corresponding oval. You may refer to the passages as often as necessary.
You are NOT permitted to use a calculator on this test.
Over which of the following time periods of the lunge feeding event did the gape angle both increase and decrease?
The figure indicates that at Stage 3 of the lunge feeding event, the fin whale was:
What was the fin whale's gape angle 6 sec into the lunge-feeding event?
During the lunge-feeding event, how much time elapsed from the start of mouth opening to the end of mouth closure?
Among the following times during Stage 1 of the lunge feeding event, at which time did the fin whale have the greatest amount of momentum?
Which of the following statements best explains why the speed of the fin whale decreased during Stage 2 ? During Stage 2, the cross-sectional area of the whale's mouth was:
At approximately what time(s) during the 20 sec period, if any, does the cart touch the ground?
The cart's greatest upward acceleration has approximately what value and occurs at approximately what time?
The maximum height the cart reaches on its third trip up the tower is most likely:
At time = 16 sec, what are the approximate values of the cart's height, velocity, and acceleration?
At time 7 sec, the bottom of the cart is approximately how far above or below Point P ?
The gravitational potential energy of the cart is greatest at approximately what time during the 20 sec period?
Which of the following statements describes a difference between Experiments 1 and 2 ?
The type of agar growth medium used in Experiments 1 and 2 was most likely chosen for which of the following reasons?
Consider the petri dishes containing Strain R and Fungus M. What percent of those dishes exhibited a mild degree of inhibition?
The width of a ZOI is best depicted by which of the following figures?
The width of the ZOI for more than half of the petri dishes containing Strain W and Fungus M was within what range?
Based on the results of Experiment 2, the introduction of Strain R into a nursery gallery by SPBs would more likely strongly inhibit the growth of which fungus, Fungus M or Fungus A ?
Which of the following figures best depicts each of 80 of the petri dishes in Experiment 1 immediately following inoculation?
One of the students concluded that as ℰ_in increases, I_in also increases. The student most likely arrived at this conclusion based on the results of which of the following groups of trials?
If N_in had been 300 turns in Trial 4, ℰ_out would most likely have been:
Consider the figure below, which shows values of ℰ_out and l_out for Trials K, L, M, and N.
Suppose that a trial were performed in which N_in= 50 turns, N_out = 300 turns, and ℰ_in = 30 V AC. If the core were made of iron, which of the following combinations of I_in, ℰ_out, and l_out would most likely result from this trial?
For a transformer like those tested in Experiments 1-3 to generate an output voltage, a phenomenon called induction must occur in the core. Based on the results of Experiments 1 and 3, induction occurred only in the trials with:
In Experiments 1-3, there was no trial performed with
In Trials 13-17, the values of N_in, N_out , and ℰ_in were, respectively:
BIFs are composed primarily of the mineral hematite (Fe₂0₃) . Based on Scientist l's discussion of the formation of BIFs, which of the following expressions best represents the formation of the hematite in BIFs ?
Which of the following processes is discussed by Scientist 2 but not by Scientist 1 ?
Assume that from 710 mya to 700 mya, rock weathering was the only process removing CO₂ from the atmosphere and volcanic eruption was the only process adding CO₂ to the atmosphere. Based on Scientist 2's discussion, which of the following graphs best represents the CO₂ concentration in the atmosphere over this period?
Fossils of the photosynthetic organisms mentioned by Scientist 2 would most likely have been found from 710 mya to 700 mya in areas at which of the following latitudes?
Suppose it were discovered that air temperatures everywhere on Earth were continuously at or below -10°C from 710 mya to 700 mya. This discovery would more strongly support the viewpoint of which scientist?
Suppose it were discovered that no 0₂ had been present in Earth's atmosphere from 700 mya to 690 mya. Would the viewpoint of Scientist 1 be strengthened or weakened by this discovery?
Suppose it were discovered that most of Earth's surface between 30°N and 60°N latitude was ice-free 705 mya. This discovery would contradict one or more statements made by which of the scientists, if either?
In which experiments was T held constant?
The purpose of Experiment 2 was most likely to determine the relationship between:
Based on the results of Experiments 1-3, which gas exhibited behaviors more like· those that were predicted by the IGL ?
In Experiment 1, was the average kinetic energy of Gas Y molecules more likely greater at P = 2.0 MPa or at P = 4.0 MPa ?
The containers used in Experiments 1-3 could withstand the same maximum pressure. Based on the results of the experiments, that maximum pressure must have been closest to which of the following?
One mole of Gas Y has a mass of 20 g. In Experiment 2, what was the mass of the Gas Y sample when the pressure of the sample was 25 MPa ?
Consider an n = l mol sample of Gas Z at 400 K in a
1.0 L container of adjustable volume. Suppose the researcher must decrease the container's volume, but wishes to hold P constant. Based on the results of Experiments 1-3, which of the following additional actions should the researcher perform simultaneously as V is decreased?