Free Digital SAT Practice Questions (310 Items) | Test Citadel
TC
Test Citadel
Digital SAT Bank

Digital SAT Practice Questions

Access 310 official-caliber practice questions. Filter by subject or difficulty to pinpoint your cognitive blind spots.

Showing 24 of 310 items Page 2 of 13
Reading and Writing Medium (620)

In 1993, researchers made a surprising discovery in the dense forests of Vietnam: the saola, a rare bovine species known as the "Asian unicorn." Because the cre...

Question #204 Solve & Check Answer →
Reading and Writing Medium (620)

Constructing a colony on Mars will require astronauts to utilize local resources, a process known as in-situ resource utilization (ISRU). Transporting heavy bui...

Question #205 Solve & Check Answer →
Reading and Writing Medium (635)

While studying the intricate root systems of old-growth forests, ecologist Dr. Suzanne Simard discovered that trees do not merely compete for resources; rather,...

Question #211 Solve & Check Answer →
Reading and Writing Medium (635)

Though she was largely celebrated for her groundbreaking work in theoretical physics, Dr. Vance’s peers were careful to ______ their praise, noting that her mat...

Question #212 Solve & Check Answer →
Reading and Writing Medium (635)

During the mid-twentieth century, the widespread adoption of synthetic pesticides drastically increased agricultural crop yields by decimating insect population...

Question #213 Solve & Check Answer →
Reading and Writing Medium (635)

The integration of artificial intelligence into weather forecasting models has vastly improved the accuracy of short-term predictions. Meteorologists are now ab...

Question #214 Solve & Check Answer →
Reading and Writing Medium (635)

Biologist Jane Goodall famously observed chimpanzees modifying twigs to extract termites from their mounds, proving that humans were not the only species capabl...

Question #215 Solve & Check Answer →
Reading and Writing Medium (580)

Marine biologists recorded unprecedented vocalization frequencies among the pod of humpback whales; ______, subsequent acoustic spectrogram analyses confirmed t...

Question #1659 Solve & Check Answer →
Reading and Writing Medium (600)

The constellation of diagnostic symptoms reported by the pediatric neurology patients ______ consistent with chronic mitochondrial dysfunction....

Question #1660 Solve & Check Answer →
Reading and Writing Medium (590)

Dr. Elena Rostova—the chief seismologist at the Pacific Geophysical Observatory ______ warned civil defense officials that an offshore megathrust event remained...

Question #1661 Solve & Check Answer →
Reading and Writing Medium (620)

Neither of the two candidate urban planning firms submitted ______ revised environmental mitigation assessment prior to the municipal deadline....

Question #1662 Solve & Check Answer →
Reading and Writing Medium (560)

In her 1928 modernist novel Orlando, Virginia Woolf ______ conventional biographical boundaries by depicting a protagonist whose life spans three centuries with...

Question #1663 Solve & Check Answer →
Reading and Writing Medium (620)

Mycorrhizal fungal networks connect individual trees in temperate forests, facilitating bidirectional transfers of carbon, water, and defensive signaling molecu...

Question #1666 Solve & Check Answer →
Reading and Writing Medium (580)

Ecologists measured annual carbon sequestration rates (in metric tons of CO2 per hectare per year) across four forest ecosystems: Table: Forest Carbon Sequestra...

Question #1668 Solve & Check Answer →
Reading and Writing Medium (620)

While researching astronomer Henrietta Swan Leavitt, a student took the following notes: - In 1908, Henrietta Swan Leavitt published a study of Cepheid variable...

Question #1671 Solve & Check Answer →
Reading and Writing Medium (630)

While researching ancient Roman architecture, a student took the following notes: - The Roman Pantheon, completed under Emperor Hadrian in 126 CE, features the ...

Question #1672 Solve & Check Answer →
Reading and Writing Medium (570)

While researching marine bioluminescence, a student took the following notes: - Pyrocystis fusiformis is a single-celled marine dinoflagellate. - When agitated ...

Question #1673 Solve & Check Answer →
Reading and Writing Medium (640)

While researching the Voyager interstellar mission, a student took the following notes: - Launched in 1977, the Voyager 1 and 2 probes carry identical gold-plat...

Question #1674 Solve & Check Answer →
Reading and Writing Medium

Astronomer Vera Rubin observed galaxies whose outer stars rotated unexpectedly fast; this observation _______. Which choice completes the text so that it confor...

Question #2574 Solve & Check Answer →
Reading and Writing Medium

Biologist Lynn Margulis proposed endosymbiotic theory, which posited that mitochondria originated as _______. Which choice completes the text so that it conform...

Question #2575 Solve & Check Answer →
Reading and Writing Medium

Archaeologists unearthed several tools at the ancient campsite: stone scrapers, obsidian blades, _______. Which choice completes the text so that it conforms to...

Question #2576 Solve & Check Answer →
Reading and Writing Medium

Composer Florence Price achieved national prominence in 1933; her Symphony in E Minor was the first _______. Which choice completes the text so that it conforms...

Question #2577 Solve & Check Answer →
Reading and Writing Medium

The botanist classified three distinct species of coastal ferns: leatherwood, maidenhair, and _______. Which choice completes the text so that it conforms to th...

Question #2578 Solve & Check Answer →
Reading and Writing Medium

Physicist Lise Meitner played a pivotal role in discovering nuclear fission, yet she did not receive _______. Which choice completes the text so that it conform...

Question #2579 Solve & Check Answer →
Full Timed Simulation

Want an authentic test day experience?

Take our adaptive diagnostic test with live countdown timers, official break screens, and an embedded Desmos graphing calculator.

Start Free Diagnostic Test →

Socratic Assistant

Targeted hints without disclosing final solutions.

I am your Socratic tutor. Click one of the quick guidance buttons above or ask a specific question below about a formula or method.