SAT Reading and Writing Practice Test: Full Module 2 (27 Questions)
- Full Module 2: All Four Domains
- 27 questions
- 32 minutes
This second unofficial practice module has the same length (27 questions) and time limit (32 minutes) as one Reading and Writing module of the digital SAT, with questions in the real order: Craft and Structure, Information and Ideas, Standard English Conventions, then Expression of Ideas. It is not adaptive; aim for a little over a minute per question.
Tap an option to mark your answer. You can change your mind, or tap the same option again to leave the question blank. The correct answers and explanations appear when you finish the test.Tap an option to answer; tap it again to leave the question blank.
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Question 1
The engineer's report on the failed water pump was remarkably ______: it listed every measurement taken, every test performed and every prototype that had been tried and abandoned during the two-year project.
Which choice completes the text with the most logical and precise word or phrase?
Correct answer: C
A report that lists every measurement, test and prototype is complete in every detail, which is what "exhaustive" means. "Cursory" means hasty and superficial, the opposite of what the colon's explanation describes.
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Question 2
Although the mayor is known for combative speeches, her remarks at Tuesday's council meeting were notably ______: she praised several of her opponents' proposals and invited them to help draft a compromise budget.
Which choice completes the text with the most logical and precise word or phrase?
Correct answer: A
"Although" signals a contrast with "combative," and praising opponents while inviting compromise is "conciliatory," meaning intended to make peace. "Defiant" would match her usual style rather than contrast with it.
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Question 3
Some concrete harbor structures built by the ancient Romans have proved remarkably ______: after roughly two thousand years of exposure to seawater, many of them remain largely intact.
Which choice completes the text with the most logical and precise word or phrase?
Correct answer: D
Structures that stay intact for two thousand years in seawater are long-lasting, or "durable." "Fragile" is the opposite, and "ornate" (richly decorated) says nothing about how well the concrete has survived.
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Question 4
The lead biologist was ______ about the early results of the nesting study: she pointed out that the sample of nests was small and warned colleagues against drawing conclusions before a second season of data had been collected.
Which choice completes the text with the most logical and precise word or phrase?
Correct answer: B
Noting a small sample and warning against early conclusions shows a careful, "cautious" attitude. "Dismissive" goes too far: she does not reject the results, she only says they are not yet conclusive.
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Question 5
Many octopuses can change the color and pattern of their skin within a fraction of a second to blend in with their surroundings. This ability has long puzzled biologists, because most octopuses have only one type of light-sensitive cell in their eyes and are therefore thought to be colorblind. One proposed explanation is that light-sensitive proteins in the skin itself may detect light directly, helping the animal respond to its surroundings without relying on its eyes alone.
Which choice best describes the overall structure of the text?
Correct answer: C
The text first describes rapid camouflage, then explains the puzzle (octopuses seem colorblind) and ends with "one proposed explanation." Only one explanation is offered, and no experiment is described.
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Question 6
In the early 1800s, Mary Anning searched the crumbling seaside cliffs near Lyme Regis, England, for fossils, which she sold to collectors and scientists. Her finds included some of the first ichthyosaur and plesiosaur skeletons to be studied in detail. Because she was a woman of modest means, however, she could not join the Geological Society of London, and the scientists who described her specimens in print often did not mention her name. Historians have since worked to restore her place in the early history of paleontology.
Which choice best describes the function of the underlined sentence in the text as a whole?
Correct answer: B
The underlined sentence gives the reasons Anning was overlooked (she could not join the society, and her name was left out of publications), which sets up the final sentence about historians restoring her place. The fossils themselves are named in the previous sentence.
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Question 7
Text 1
Several companies that tried a four-day workweek reported that employees completed as much work as before while taking fewer sick days. To some observers, these results suggest that a shorter week could raise productivity across the economy as a whole.
Text 2
Trials of the four-day week have mostly involved firms that chose to take part, often offices whose managers were already enthusiastic about the idea. Such companies may differ in important ways from the typical employer, and work such as hospital care cannot simply be compressed into fewer days.
Based on the texts, how would the author of Text 2 most likely respond to the observers' conclusion in Text 1?
Correct answer: D
Text 2 points out that the trial firms chose to participate and may differ from typical employers, so the author would doubt that the results can be extended to the whole economy. Text 2 does not question the accuracy of the reported results, only how widely they apply.
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Question 8
On a summer afternoon, a dark tar roof can become far hotter than the surrounding air, and the heat it absorbs warms both the building below and the street around it. Roofs covered with plants behave differently. Soil and leaves absorb less heat, and water evaporating from the plants carries heat away, keeping the roof surface much cooler. For this reason, some cities now encourage green roofs as one way to lower summer temperatures in crowded neighborhoods.
Which choice best states the main idea of the text?
Correct answer: A
The text contrasts hot dark roofs with cooler planted roofs and ends by saying that cities encourage green roofs for this reason. Cost, water needs and traffic are never discussed.
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Question 9
Tardigrades, tiny animals less than a millimeter long, live in damp places such as moss and leaf litter. When their surroundings dry out, they pull in their legs, lose almost all of the water in their bodies and curl into a dry, barrel-shaped form called a tun. In this state their metabolism nearly stops, and they can survive for years until water returns and they become active again.
According to the text, what happens when a tardigrade's habitat dries out?
Correct answer: C
The text says tardigrades "lose almost all of the water in their bodies" and that their metabolism "nearly stops." The barrel-shaped tun is dry, so it does not store extra water.
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Question 10
A researcher hypothesizes that American crows can recognize individual human faces and remember people who have treated them as a threat. To test this, team members wearing a particular rubber mask briefly captured several crows on a university campus and then released them unharmed. Later, volunteers walked through the campus wearing either that mask or a different, neutral mask.
Which finding, if true, would most directly support the researcher's hypothesis?
Correct answer: B
If crows reacted to the face linked to the capture but not to a different face, they must recognize and remember that particular face. Reacting more to the neutral mask would point the other way, and being harder to catch could reflect general wariness rather than face recognition.
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Question 11
A city's bike-share program recorded the average number of trips per day in April and July.
Month Weekdays Weekends April 3,200 2,100 July 4,000 3,900 A student claims that between April and July, the average number of daily trips grew more on weekends than on weekdays.
Which choice most effectively uses data from the table to support the student's claim?
Correct answer: D
The claim compares growth, so the answer must compare the two increases: weekends grew by 3,900 − 2,100 = 1,800 and weekdays by 4,000 − 3,200 = 800. The other choices are accurate but describe only one month or one kind of day.
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Question 12
Archaeologists studying a village occupied about 1,000 years ago found that much of its pottery was made from clay containing minerals that occur only along a river valley about 200 kilometers away. No clay with these minerals is found near the village, and the site shows no signs of pottery making, such as kilns or unfinished pieces. These findings suggest that ______
Which choice most logically completes the text?
Correct answer: A
The clay came from a distant valley and the pots were not made at the village, so the pottery most likely arrived through contact with people near that valley. Pots made from that valley's clay suggest that someone there was producing them, which contradicts the idea that the valley was empty.
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Question 13
A botanist grew two groups of identical bean seedlings with the same water, soil and temperature. One group received light only from directly above, and the other received light only from one side. After a week, the seedlings lit from one side had bent toward the light, while those lit from above had grown straight up. These results suggest that ______
Which choice most logically completes the text?
Correct answer: C
The only difference between the groups was the direction of the light, and the seedlings' direction of growth differed, so light direction influences growth direction. Water was kept the same for both groups, so it cannot explain the difference.
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Question 14
Birdwatchers have observed that a songbird species in a mountain valley now builds its nests about a week earlier in spring than it did in the 1970s. They claim that this change has been caused by rising spring temperatures in the valley.
Which finding, if true, would most directly weaken the birdwatchers' claim?
Correct answer: B
A cause cannot come after its effect: if nesting had already moved earlier before temperatures began to rise, warming cannot explain the change. The other findings either fit the claim or simply make the records more reliable.
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Question 15
The collection of handwritten recipes that the museum acquired last spring ______ dishes from at least four generations of a single family.
Which choice completes the text so that it conforms to the conventions of Standard English?
Correct answer: A
The subject is the singular noun "collection," not "recipes," so the verb must be singular: "includes." The other choices are plural verbs that agree with "recipes," the noun inside the prepositional phrase.
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Question 16
The bridge's original wooden deck rotted within twenty ______ engineers replaced it with a steel deck in 1911.
Which choice completes the text so that it conforms to the conventions of Standard English?
Correct answer: C
Both parts are independent clauses, and a semicolon can join two independent clauses. A comma alone creates a comma splice, no punctuation creates a run-on sentence, and the comma after "and" is misplaced.
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Question 17
Before releasing three young owls back into the forest, volunteers at the wildlife center measured the ______ wingspans and recorded them in a logbook.
Which choice completes the text so that it conforms to the conventions of Standard English?
Correct answer: B
The wingspans belong to three owls, so the plural possessive "owls'" is needed. "Owl's" refers to only one owl, and "owls" without an apostrophe is not possessive.
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Question 18
By the time the rescue team reached the flooded village, most residents ______ to the hilltop school, which had been set up as an emergency shelter.
Which choice completes the text so that it conforms to the conventions of Standard English?
Correct answer: D
The residents' move was completed before another past event (the team's arrival), so the past perfect "had moved" is needed. The present and future forms do not fit a sentence set in the past.
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Question 19
Founded in 1902, the city orchestra will perform ______ final concert of the season on Saturday evening.
Which choice completes the text so that it conforms to the conventions of Standard English?
Correct answer: A
The pronoun refers to the singular noun "orchestra" and shows possession, so "its" is correct. "It's" means "it is," and "their" and "they're" are plural forms.
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Question 20
The five Great Lakes together hold about one-fifth of the world's fresh surface water. Lake Superior, the largest of the ______ more water than the other four lakes combined.
Which choice completes the text so that it conforms to the conventions of Standard English?
Correct answer: C
"The largest of the five" is a nonessential phrase that began with a comma, so it must end with a comma before the main verb "holds." The participle "holding" would leave the sentence without a main verb.
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Question 21
The Suez Canal opened in 1869, ______ the sea route between Europe and South Asia by thousands of kilometers, since ships no longer had to sail around Africa.
Which choice completes the text so that it conforms to the conventions of Standard English?
Correct answer: B
The participle "shortening" begins a modifying phrase that describes the result of the canal's opening. "It shortened" would join two independent clauses with only a comma, and "shortened" or "shortens" would give the sentence a second main verb without a conjunction.
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Question 22
A honeybee colony may collect pollen and nectar from flowers several kilometers away from its hive. ______ researchers who analyze the pollen in a single jar of honey can learn which plants grow across a wide area around the hive.
Which choice completes the text with the most logical transition?
Correct answer: D
Because bees forage over a wide area, the pollen in their honey reflects that whole area; the second sentence is a consequence of the first, so "As a result" fits. "Nevertheless" would wrongly signal that the second idea goes against the first.
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Question 23
For decades, a small portrait in a regional museum was labeled as the work of a famous seventeenth-century Dutch painter. ______ a recent study of the canvas showed that its threads had been woven more than a century after the painter's death.
Which choice completes the text with the most logical transition?
Correct answer: A
The study shows that the painter could not have painted on that canvas, which contradicts the old label, so a contrasting transition is needed. "In addition" and "Likewise" would treat the finding as support for the label.
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Question 24
Many plants defend themselves against plant-eating insects with chemicals. ______ milkweed releases a sticky, bitter sap containing toxic compounds when its leaves are damaged.
Which choice completes the text with the most logical transition?
Correct answer: C
Milkweed's toxic sap is one specific case of the general statement that plants use chemical defenses, so "For example" is the right transition. "Instead" would suggest that milkweed does something other than use chemicals.
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Question 25
While researching a topic, a student has taken the following notes:
- Katherine Johnson (1918-2020) was a mathematician who worked for NASA and its predecessor, NACA.
- She calculated trajectories for early U.S. spaceflights.
- Before John Glenn's orbital flight in 1962, Glenn asked that Johnson personally check the orbit calculations produced by electronic computers.
- She received the Presidential Medal of Freedom in 2015.
The student wants to emphasize how much astronauts trusted Johnson's calculations. Which choice most effectively uses relevant information from the notes to accomplish this goal?
Correct answer: B
Glenn's request that Johnson check the computers' results before his flight shows an astronaut's trust in her work. The other choices describe her career or an award but say nothing about how astronauts viewed her calculations.
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Question 26
While researching a topic, a student has taken the following notes:
- Shield volcanoes have broad, gently sloping sides.
- They form from runny lava that flows long distances before it cools.
- Mauna Loa in Hawaii is a shield volcano.
- Stratovolcanoes are steep and cone-shaped.
- They form from layers of thick lava, ash and rock that pile up near the vent.
- Mount Fuji in Japan is a stratovolcano.
The student wants to contrast the shapes of the two types of volcanoes. Which choice most effectively uses relevant information from the notes to accomplish this goal?
Correct answer: A
Only this choice describes the shape of both types and sets them against each other with "but." The other choices mention just one type, or only name two volcanoes without describing their shapes.
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Question 27
While researching a topic, a student has taken the following notes:
- Mangroves are trees that grow in salty water along tropical and subtropical coasts.
- Their dense, tangled roots slow incoming waves.
- By slowing waves, mangrove forests can reduce flooding and erosion along the shore.
- Mangrove soils store large amounts of carbon.
The student wants to emphasize a benefit that mangroves provide to people living on the coast. Which choice most effectively uses relevant information from the notes to accomplish this goal?
Correct answer: D
Reducing flooding and erosion along the shore directly protects people who live on the coast. Carbon storage is a benefit to the climate in general, not specifically to coastal residents, and the other choices describe mangroves without naming any benefit.
Questions you leave blank are not counted as wrong.