Free Digital ACT Practice Questions (144 Items) | Test Citadel
TC
Test Citadel
Digital ACT Bank

Digital ACT Practice Questions

Access 144 official-caliber practice questions. Filter by subject or difficulty to pinpoint your cognitive blind spots.

Showing 24 of 144 items Page 1 of 6
English Hard (36)

Scientists in the field of quantum physics often wrestle with concepts that defy intuitive understanding, such as superposition, where a particle can exist in m...

Question #811 Solve & Check Answer →
English Hard (34)

The development of artificial intelligence has led to unprecedented technological advancements, however, ethical concerns regarding data privacy, algorithmic bi...

Question #812 Solve & Check Answer →
English Hard (36)

The research team, comprised of a diverse group of experts from various different disciplines, came to the conclusion that the previously held assumption was no...

Question #813 Solve & Check Answer →
English Hard (36)

The copper cooling coils [1] which were installed during the distillery's 2018 retrofit prevented the grain mash from scorching during peak fermentation. Assumi...

Question #834 Solve & Check Answer →
English Hard (36)

Although the restoration of the fourteenth-century Giotto fresco required nearly two decades of painstaking microscopic cleaning [1] the conservators successful...

Question #835 Solve & Check Answer →
English Hard (36)

Having mapped the subterranean limestone caverns using portable LiDAR drones [1] the ancient cave pictographs were finally cataloged by the spelunking expeditio...

Question #836 Solve & Check Answer →
English Hard (36)

The archival research committee unanimously approved the deaccession of the manuscript [1] due to the fact of its redundant duplicative text that repeated earli...

Question #854 Solve & Check Answer →
English Hard (36)

Astronomer Maria Mitchell, who discovered Comet 1847 VI using a two-inch reflecting **telescope, was awarded a gold medal** by the King of Denmark for her break...

Question #1165 Solve & Check Answer →
English Hard (33)

The city council's decision to preserve the nineteenth-century viaduct was praised by urban planners, who argued that historical infrastructure enhances communi...

Question #1245 Solve & Check Answer →
English Hard (34)

The conservators discovered that the mural's pigments had deteriorated because of exposure to sulfur dioxide, moisture, and ultraviolet radiation. Which choice ...

Question #1246 Solve & Check Answer →
English Hard (34)

To [____] should the laboratory courier deliver the hazardous cryogenic chemical canisters?...

Question #1296 Solve & Check Answer →
English Hard (34)

The observatory staff maintained the optical telescope meticulously [____] wiping the primary mirror with non-abrasive lens cloth....

Question #1298 Solve & Check Answer →
English Hard (33)

Choose the best option for the underlined portion: The investigative journalist interviewed several city planners, whom she believed were responsible for the co...

Question #1332 Solve & Check Answer →
English Hard (34)

Choose the best option for the underlined portion: The acoustic insulation in modern recording studios is significantly more dense than historic concert halls....

Question #1336 Solve & Check Answer →
English Hard (33)

[1] In 1911, physicist Ernest Rutherford conducted his famous gold foil experiment. [2] He fired alpha particles at an extremely thin sheet of gold foil. [3] Mo...

Question #1337 Solve & Check Answer →
English Hard (33)

Choose the best option for the underlined portion: The ornithologist noted three distinct plumage variations among the island finches, olive green on the dorsal...

Question #1341 Solve & Check Answer →
English Hard (34)

Choose the best option for the underlined portion: If the paleoclimatologist was able to extract uncompressed ice from the deepest core layer, she could reconst...

Question #1353 Solve & Check Answer →
English Hard (33)

Choose the best option for the underlined portion: The forensic accountant discovered that the chief financial officer had been intentionally obfuscating the co...

Question #1359 Solve & Check Answer →
English Hard (33)

Choose the best option for the underlined portion: Scattered across the remote Alaskan tundra lies the skeletal remains of a Pleistocene woolly mammoth....

Question #1360 Solve & Check Answer →
English Hard (33)

Choose the best option for the underlined portion: By the time the search-and-rescue team reached the remote alpine cabin, the stranded hikers built a temporary...

Question #1365 Solve & Check Answer →
English Hard (34)

Choose the best option for the underlined portion: The international symposium welcomed delegates from Tokyo, Japan, Zurich, Switzerland, and Nairobi, Kenya....

Question #1371 Solve & Check Answer →
English Hard (33)

Choose the best option for the underlined portion: The computational simulation required seventy-two hours of supercomputer processing; consequently, the resear...

Question #1381 Solve & Check Answer →
English Hard (34)

Choose the best option for the underlined portion: The blue whale produces louder low-frequency vocalizations than any animal in the marine biome....

Question #1388 Solve & Check Answer →
English Hard (33)

Choose the best option for the underlined portion: With volcanic tremors intensifying and ash plumes rising rapidly, an eruption was eminent....

Question #1392 Solve & Check Answer →
Page 1 of 6 Next →
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.