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TOSS-UP
EARTH AND SPACE Multiple Choice | Extremely small crystal grains in an igneous [IG-nee-uhs] rock are an indication that the crystals formed in which of the following ways?
W) Under high pressure
X) Over a short period of time
Y) From an iron-rich magma
Z) Deep below the surface of the Earth | X) OVER A SHORT PERIOD OF TIME |
TOSS-UP
BIOLOGY Short Answer | What is the name for the boundary between two or more ecological communities? | ECOTONE |
BONUS
BIOLOGY Multiple Choice | Which of the following correctly describes the path of a newly synthesized secreted protein?
W) Rough endoplasmic reticulum [en-duh-PLAZ-mik ri-TIK-yuh-luhm], vesicles[VES-i-kuhls], Golgi apparatus, vesicles, plasma membrane
X) Golgi apparatus, vesicles, rough endoplasmic reticulum, vesicles, plasma membrane
Y) Smooth endoplasmic reticulum, vesicles, Golgi apparatus, plasma membrane
Z) Golgi apparatus, vesicles, smooth endoplasmic reticulum, plasma membrane | W) ROUGH ENDOPLASMIC REITICULUM, VESICLES, GOLGI APPARATUS, |
TOSS-UP
CHEMISTRY Multiple Choice | Ceramic materials have all but which of the following properties?
W) Low density
X) High thermal expansion
Y) High ductility
Z) High corrosion resistance | Y) HIGH DUCTILITY |
BONUS
CHEMISTRY Short Answer | What is the ground state electron configuration of iron in iron
(III) sulfate? | [Ar]3d\({}^{5}\) |
TOSS-UP
EARTH AND SPACE Multiple Choice | Which of the following circumstances is linked most closely with the formation of sand dunes?
W) Drying of a lake
X) Transgression of the sea
Y) Folded mountain formation
Z) Heavy glacial erosion | W) DRYING OF A LAKE |
BONUS
EARTH AND SPACE Short Answer | During which era did the initial opening of the present-day Atlantic Ocean most likely occur? | MESOZOIC |
TOSS-UP
PHYSICS Short Answer | A bicycle wheel undergoes constant angular acceleration for time \(t\). Identify all of the following three choices at which the average acceleration equals the instantaneous acceleration: 0.5\(t\), 0.67\(t\), 0.70\(t\). | ALL (ACCEPT 1, 2, 3) |
BONUS
PHYSICS Short Answer | What is the average force in newtons exerted on a 25 gram egg by a bed sheet if the egg hits the sheet at 4 meters per second and takes 0.2 seconds to stop, given acceleration due to gravity as 10 meters per second squared? | 0.5 |
TOSS-UP
ENERGY Short Answer | A commercial scale gas atomizer will soon be developed in order to produce fine powder of what element, known for its strength, light weight, biocompatibility, and resistance to corrosion? | TITANIUM |
BONUS
ENERGY Short Answer | Biodiesel is made through a chemical process called transesterification [trans-uh-ster-uh-fi-KAY-shuhn]. Vegetable oil and methanol react to form biodiesel and what other byproduct? | GLYCERIN (ACCEPT: GLYCEROL) |
TOSS-UP
BIOLOGY Short Answer | What is the term for the hypothesized process by which eukaryotes fyoo-KAR-ee-ohtsJ evolved a photosynthetic [foh-tuh-SIN-thuh-tik] organelle? | ENDOSYMBIOSIS |
BONUS
BIOLOGY Multiple Choice | Which of the following is NOT an example of energy coupling?
W) An ion releases energy as it travels through an ion channel down its concentration gradient X) A kinase hydrolyzes ATP for energy to catalyze a reaction
Y) A transport molecule uses energy from one molecule going down its concentration gradient to power transport of another molecule up its gradient
Z) As protons move down their concentration gradient, ATP synthase gathers energy to catalyze the synthesis of ATP | W) AN ION RELEASES ENERGY AS IT TRAVELS THROUGH AN ION CHANNEL DOWN ITS CONCENTRATION GRADIENT |
TOSS-UP
MATH Short Answer | In the three by three matrix, \(\left[\begin{array}{ccc}-2&2&0\\ 4&1&-5\\ 0&3&7\end{array}\right]\)[such that row one
contains negative 2, 2, and 0; row two contains 4, 1, and negative 5; row three contains 8, 3, and 7], which is the x\({}{(2,}\)[x sub 2, 3] element? | \(\stackrel{{\rightarrow}}{{-5}}\) |
BONUS
MATH Short Answer | If the squared length of the diagonal of one face of a cube is 162, what is the surface area in square units of the cube? | 486 |
TOSS-UP
CHEMISTRY Multiple Choice | Which of the following statements is true about alkenes [AL-keens] and alkynes [AL-kyns]?
W) Both are unsaturated compounds
X) Both can undergo hydrogenation to lose hydrogens
Y) Both can undergo oxygenation to lose oxygens
Z) Both have carbon-carbon double bonds | W) BOTH ARE UNSATURATED COMPOUNDS |
TOSS-UP
EARTH AND SPACE Multiple Choice | Which of the following sedimentary rocks is most likely to be changed to slate during regional metamorphism?
W) Shale
X) Conglomerate
Y) Dolostone [DO-luh-stohn]
Z) Breccia [BRECH-ee-uh] | W) SHALE |
TOSS-UP
PHYSICS Multiple Choice | Four particles are moving from north to south through a region with magnetic field directed from west to east. Which of the following particles bends downward?
W) Alpha
X) Beta
Y) Neutron
Z) Graviton | X) BETA |
BONUS
PHYSICS Short Answer | Forty-five joules of energy are added to a quantity of ideal gas, and the gas expands and does 34 joules of work. What is the change in internal energy of the gas, in joules? | 11 |
TOSS-UP
ENERGY Short Answer | What is the name for the layer in the center of a fuel cell which separates the anode and cathode and allows positive ions through but not electrons? | ELECTROLYTE (ACCEPT: MEMBRANE) |
BONUS
ENERGY Short Answer | Regular gasoline with an octane rating of 87 has the same anti-knock qualities as a mixture with what percentages of iso-octane and heptane, respectively? | ISO-OCTANE = 87%; HEPTANE = 13% |
TOSS-UP
BIOLOGY Multiple Choice | Which of the following animals is considered a keystone species of the kelp forests of the Aleutian [uh-LOO-shuhn] Islands ecosystem?
W) Sea urchin
X) Sea otter
Y) Killer whale
Z) Alaskan fur seals | X) SEA OTTER |
BONUS
BIOLOGY Short Answer | What scientific term describes strategies, such as black widow coloration, used by some animals to alert or warn other animals of their presence and potential danger? | APOSEMATISM (ACCEPT: APOSEMATIC) |
TOSS-UP
MATH Multiple Choice | Which of the following equations is that of a line perpendicular to \(3x\) - \(7y=5\)?
W) \(3x+7y=10\)
X) \(7x+3y=10\)
Y) \(7x-3y=10\)
Z) \(3x-7y=10\) | X) \(7x+3y=10\) |
BONUS
MATH Short Answer | What is the multiplicity of the zero 1 in the polynomial \(p(x)=x^{4}+x^{3}-9x^{2}+11x\) - 4? | 3 |
TOSS-UP
EARTH AND SPACE Multiple Choice | In general, the probability of flooding decreases when there is an increase in the amount of which of the following?
W) Precipitation
X) Infiltration
Y) Runoff
Z) Snow melt | X) INFILTRATION |
BONUS
EARTH AND SPACE Multiple Choice | Which of the following is the age of the most abundant surface bedrock in the Finger Lakes region of New York State?
W) Cambrian
X) Devonian
Y) Pennsylvania
Z) Permian | X) DEVONIAN |
TOSS-UP
BIOLOGY Short Answer | Cutaneous [Kyoo-ATY-nee-uhs] sensation to the palm of the hand and thumb is provided primarily by which nerve? | MEDIAN |
BONUS
BIOLOGY Short Answer | By number, indentify all of the following five characteristics that apply to the iris plant: floral parts in multiples of four or five, root system with a central tap root, parallel venation on leaves, vascular bundles in stem arranged in a ring, one cotyledon [kat-uhl-EED-uhn]. | 3, 5 |
TOSS-UP
CHEMISTRY Multiple Choice | Which of the following elements does NOT commonly form simple ions?
W) Silicon
X) Oxygen
Y) Lead
Z) Sulfur | W) SILICON |
BONUS
CHEMISTRY Short Answer | How many total carbons are in the organic compound
1, 1-dichloro-3-ethyl-2,4 dimethylpentane [dy-METH-uhl-PEN-tayn]? | 9 |
TOSS-UP
EARTH AND SPACE Multiple Choice | Which of the following surface ocean currents
transports warm water to higher latitudes?
W) Labrador Current
X) Failand Current
Y) Gulf Stream
Z) West Wind Drift | Y) GULF STREAM |
BONUS
EARTH AND SPACE Multiple Choice | Which of the following internal layers of the Earth
allows for isostacy [eye-SOS-tuh-see] of the crust?
W) Outer core
X) Inner core
Y) Asthenosphere
Z) Lithosphere | Y) ASTHENOSPHERE |
TOSS-UP
PHYSICS Multiple Choice | When a tennis racket hits a tennis ball, how do the forces on each object compare?
W) The force on the tennis ball has a greater magnitude than the force on the racket
X) The force on the racket has a greater magnitude than the force on the ball
Y) The magnitude of the force on each object is the same
Z) The forces depend on the level of impact | Y) THE MAGNITUDE OF THE FORCE ON EACH OBJECT IS THE SAME |
TOSS-UP
ENERGY Multiple Choice | Which of the following conditions is NOT required to form coal?
W) A stagnant and stable water level
X) Heat and pressure over a long period of time
Y) An equal supply of both vegetation and sediment
Z) A plant accumulation rate equaling land subsidence rate | Y) AN EQUAL SUPPLY OF BOTH VEGETATION AND SEDIMENT |
TOSS-UP
BIOLOGY Short Answer | Damage to which human brain region results in anomalous circadian [uh-NOM-uh-luhs sur-kay-dee-uhn] rhythms? | HYPOTHALAMUS |
TOSS-UP
MATH Short Answer | In terms of a, b, c, and d, what is the slope of the line \(3\omega x+2by=cd\)? | \(-3\omega/2b\) |
TOSS-UP
CHEMISTRY Multiple Choice | In titration, which of the following is most commonly used as an acid-base indicator in the pH 8 to pH 10 range?
W) Phenolphthalein [fee-knoll-THAY-lean]
X) Cresol red
Y) Bromthymol blue
Z) Methyl orange | W) PHENOLPHTHALEIN |
BONUS
CHEMISTRY Short Answer | To what total volume in milliliters would 100 milliliters of an 80% ethanol solution by volume need to be diluted to obtain a 20% solution by volume? | 400 |
TOSS-UP
EARTH AND SPACE Short Answer | Of the 8 planets in the solar system, which one likely has the lowest escape velocity with respect to its own gravity? | MERCURY |
BONUS
EARTH AND SPACE Short Answer | The following four particles A, B, C, and D are of equal volume and are dropped into a column filled with water. Particle A is flat with a density of 2.5 grams per cubic centimeter. Particle B is flat with a density of 3.0 grams per cubic centimeter. Particle C is round with a density of 2.5 grams per cubic centimeter, and particle D is round with a density of 3.0 grams per cubic centimeter. Which particle would usually settle most rapidly? | PARTICLE D |
TOSS-UP
PHYSICS Short Answer | Sue and Ben are 5 and 10 meters, respectively, away from a balloon when it pops loudly. Sue's sound pressure meter recorded a level of 80 decibels. What did Ben's identical meter record in decibels to the nearest decibel? | 74 |
BONUS
PHYSICS Multiple Choice | A current-carrying wire changes diameter from larger to smaller gauge. In which of the following locations would the current be greater?
W) Larger section
X) Smaller section
Y) At the location where the wire changes diameter
Z) It would be the same at all points | Z) IT WOULD BE THE SAME AT ALL POINTS |
TOSS-UP
BIOLOGY Short Answer | Name the genus of mosquito that most frequently serves as the vector for the debilitating dengue [DENG-gay] fever. | AEDES |
BONUS
BIOLOGY Short Answer | Indicate, respectively, the term to describe the stage in which two genetically different nuclei occur in the same cell, and the principal kingdom in which the stage occurs as a normal part of the organism's life cycle. | STAGE = HETEROKARYOTIC; KINGDOM = FUNGI |
TOSS-UP
MATH Short Answer | How many points of intersection do the graphs of the functions \(f(x)=x^{2}\) and \(g(x)=2^{x}\) have? | 3 |
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