Física
Cinemática, análisis de fuerzas, electricidad y razonamiento con ecuaciones.
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question: the geocentric model could not correctly describe the ___ mot…
lunar (or orbital, but the most appropriate term in this context is "lunar")
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when a person stands on a scale, which of the following is not a force …
the weight of the person
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question: which of the following occurs every year on september 23rd? a…
B. Autumnal equinox
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a force of 30 n is applied for 5.0 s on two objects with different mass…
The object with the smaller mass.
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question: who proposed the heliocentric model of the solar system? answ…
Copernicus
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is it possible for a skin diver to dive to any depth as long as his sno…
D. No, the diver will still be limited by breath - holding time and drastic pressure changes.
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the units of impulse or change in momentum are: check all that apply kg…
- \( \boldsymbol{kg\cdot m/s} \) - \( \boldsymbol{N\cdot s} \)
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a firecracker at rest explodes, sending fragments off in all directions…
A. The total momentum remains zero because momentum cannot be created or destroyed.
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an object of mass m is hanging by a string from the roof of an elevator…
less than mg
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what are the advantages of using hydraulic systems rather than mechanic…
A. They can work with very little energy loss to frictional heating. B. Hydraulic systems also provide very sensitive controls with no mechanical lag because of the near incompres…
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a rock is thrown straight up and reaches a maximum height. air friction…
The acceleration is not changing ($a_y = -9.80\ m/s^2$) and the velocity is zero.
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select the best answer for the question. 16. a population of sea life w…
A. Marine regression
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question 15 of 20 : select the best answer for the question. image of m…
D. It leads to the new formation of tectonic crust under the water that either pushes continents together or pulls them apart.
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what is the best way to communicate data that shows the sizes of the pl…
C. scaled model
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a student creates a scale model of planets where 1 centimeter (cm) is e…
Jupiter
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which planet will have a diameter that is approximately ten times large…
D. Jupiter
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a student uses a diagram to show the scale sizes of the planets. which …
A. Mercury
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question 11 of 20 : select the best answer for the question. 11. you su…
C. Potassium/argon dating
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use the chart to answer the question. diameters of the planets | planet…
Uranus
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question 10 of 20 : select the best answer for the question. image 10. …
D. Harvesting renewable resources at a rate greater than the sustainable yield
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question 9 of 20 : select the best answer for the question. 9. which ty…
B. Lignite
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exam instructions question 7 of 20 : select the best answer for the que…
C. Hydrogen and helium
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question 6 of 20 : select the best answer for the question. 6. what thr…
B. Mass extinctions, Wegenerian cycles, and the emergence of new life forms
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question 3 of 20 : select the best answer for the question. 3. which pr…
A. Volcanic activity
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question: approximately 25 percent of the ___ emitted into the atmosphe…
carbon dioxide
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question: cfcs destroy ___ in the upper atmosphere. answer input: spell…
ozone
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question: whats released into the atmosphere as a result of the arctic …
Methane
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how are crane’s a man said to the universe and dunbar’s we wear the mas…
D. Crane’s poem examines the relationship between man and his environment; Dunbar’s poem examines the relationship between man and society. (Assuming the last option is D, as the …
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question: what term means \the age of humans\? answer options: select o…
B. Anthropocene
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which best describes a theme of a man said to the universe? ∘ societal …
The universe is indifferent to human concerns.
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which theme is addressed in both \we wear the mask\ and \a man said to …
A. People are vulnerable to the forces around them.
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read these lines from the poem \we wear the mask.\ why should the world…
D. It is preferable to keep certain emotions private.
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2. which sentence was most likely taken from an informative text about …
A. Not wearing a helmet can increase the risk of a head injury or death in a bike accident.
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question: when oil companies collect natural gas as well as oil and can…
It's burned as waste.
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please remember to submit your workbook. why did general robert e. lee …
C. His army was surrounded by a Union force that had cut off its supplies.
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question: which process is used to generate energy in nuclear power pla…
D. Nuclear fission
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question: which of the following technologies generates power from the …
Hydrokinetic power
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question: the first hydroelectric power plant was built in ___ and beca…
Wisconsin
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please remember to submit your workbook. who was the supreme commander …
D. Ulysses S. Grant
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please remember to submit your workbook. primary source: the gettysburg…
A. The nation will emerge from the war as a stronger democracy.
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question: hydraulic fracturing, a method of getting more gas and oil ou…
fracking
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write a formula for a linear function that models the situation. state …
\(v(t)=32t\) ### Part 2: What the input variable represents
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write a formula for a linear function that models the situation. state …
time (the option corresponding to "time" among the choices: velocity, distance, time, acceleration)
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wood is an example of a ____ resource that can be replenished. answer i…
renewable
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what hardships did civilians face during the siege of vicksburg? select…
A. They had to eat rats and mules. B. They dug out and hid in caves.
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read the sentence. victory at the siege of vicksburg gave union forces …
B. Mississippi River
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write a formula for a linear function that models the situation. state …
\(v(t)=32t\)
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question: which of the following resources becomes available depending …
Water (the option corresponding to "Water" among the four options)
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why did lincoln pass the conscription act of 1863? lincoln wanted only …
The army needed many more soldiers to fight.
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what prompted congress to enact the national bank act of 1863? congress…
B. Union states were printing their own paper money, which led to economic instability.
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question: which of the eras in recent geological history is the oldest?…
B. Paleozoic
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question: what change causes marine transgression and regression? answe…
Sea levels rising and falling
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how did the civil war impact the southern economy? the southern economy…
C. The Southern economy suffered due to the weakened value of its currency.
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part d the glider is released at a distance 1.47 m from the bottom of t…
\( 4.7\ \text{m/s} \) (or \( 4.7\ \text{m/s} \), depending on rounding, but the correct two - significant - figure value is approximately \( 4.7\ \text{m/s} \))
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what hardships did civil war prisoners often endure at prison camps? fo…
D. poor sanitation, malnutrition, and inadequate shelter
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question: which process or processes are responsible for the series of …
A. Glaciation and Antarctic circumpolar current
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question: the jurassic period is a part of the ____ era. answer input: …
mesozoic
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a rocket starts from rest and moves upward from the surface of the eart…
The speed of the rocket is approximately \(\boldsymbol{93.1 \, \text{m/s}}\).
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a rocket starts from rest and moves upward from the surface of the eart…
\( 500\ \text{m} \)
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how did anesthesia impact patients? anesthesia prevented patients from …
A. Anesthesia prevented patients from feeling pain during surgery.
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listen how did anesthesia impact patients? anesthesia prevented patient…
A. Anesthesia prevented patients from feeling pain during surgery.
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please remember to submit your workbook. which of these became commonpl…
sanitizing instruments
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during which eon did volcanoes erupt greenhouse gasses? answer options:…
Hadean
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for adults, the rda of the amino acid lysine is 12 mg per kg of body we…
0.948
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during ____, various layers of earths structure separated into a core, …
differentiation
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vector a has magnitude 13.0 m and vector b has magnitude 15.0 m. the sc…
The magnitude of the vector product is approximately \(\boxed{164}\space m^2\) (rounded to a reasonable number of significant figures).
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question: which of the following was used to provide the oldest measure…
B. Isotopic dating of meteor fragments
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patacones are made from a food thats mashed up into a what? a soup a ja…
a paste
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what was the outcome of the peninsula campaign? confederate troops capt…
B. Confederate forces successfully defended Richmond.
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how do you prepare the food that is used to make patacones? you stew it…
You fry it.
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what happened at the first battle of bull run? union forces captured ri…
D. Confederate troops forced the Union army to retreat.
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question: which of the following constitutes the shortest length of tim…
Epoch
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question: geologists use the ___ isotope pairs for isotopic dating of s…
uranium - lead (or U - Pb)
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question: if you need to date a rock sample from a layer of strata from…
Potassium - argon dating
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question: certain fossils were found in certain layers of sedimentary o…
strata (or beds, but strata is the more specific term for rock layers with fossils in geological context)
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the ribs are a set of twelve paired bones which form the protective ‘ca…
10th (the option with "10th")
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which of the following can be used for relative dating? answer options:…
B. Inclusions (assuming the options are labeled A: Potassium - argon dating, B: Inclusions, C: Strontium - rubidium dating, D: Radioactive decay)
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select the best answer for the question. diagram labels: oceanic crust,…
C. It's denser than the continental crust.
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select the best answer for the question. 18. at the east african rift, …
C. Divergent
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question 16 of 20 : select the best answer for the question. 16. plate …
B. taphrogenic
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question 15 of 20 : select the best answer for the question. 15. what t…
B. A viscoelastic fluid of molten rock
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select the best answer for the question. 11. which type of stress is a …
C. Lithostatic pressure
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question 9 of 20 : select the best answer for the question. 9. an enorm…
A. tsunami.
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transcript: the age of enlightenment began in europe in the late 17th c…
The church (dictating thought/life) and absolute monarchies (ruling Europe) had major influence. Enlightenment shifted focus to human - centered rationality (Newton’s science, Vol…
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question 8 of 20 : select the best answer for the question. 8. all of t…
B. batholiths.
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question 7 of 20 : select the best answer for the question. 7. most of …
A. subduction of one plate under another.
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select the best answer for the question. 6. when two plates form a subd…
C. The denser plate
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question 5 of 20 : select the best answer for the question. 5. who firs…
D. Alfred Wegener
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question 4 of 20 : select the best answer for the question. 4. ______ i…
B. Isostatic equilibrium
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question 3 of 20 : select the best answer for the question. 3. the rich…
A. magnitude
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question 2 of 20 : select the best answer for the question. 2. what ter…
C. Hypocenter
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find the magnitude of \\(\\vec{b} - \\vec{a}\\). express your answer in…
\(20.2\space m\) (The value may vary slightly depending on the precision of \(\sin(60^{\circ})\) and \(\cos(60^{\circ})\) used. If we use more precise values, for example, \(\sin(…
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question 1 of 20 : select the best answer for the question. 1. a person…
B. Under a table
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use your answers to find the magnitude of $-vec{a} - vec{b}$. express y…
\(\approx9.01\space m\) (or more precisely, after exact calculation, it is approximately \(9.0\space m\) or \(9.01\space m\))
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find the magnitude of the vector difference \\(\\vec{a} - \\vec{b}\\). …
\(22.3\)
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question: the ____ range is an example of a fault - block mountain rang…
Sierra Nevada
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question: the _____ range is an example of a fault - block mountain ran…
Sierra Nevada
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question: the theory of ___ refers to an equilibrium in buoyancy betwee…
isostasy
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question: which process is the reverse of an orogenic process? answer o…
D. Taphrogenic
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question: which of the following is viscoelastic in nature? answer opti…
Asthenosphere