Digital ACT Practice Questions
Access 553 official-caliber practice questions. Filter by subject or difficulty to pinpoint your cognitive blind spots.
Choose the best option for the underlined portion: Covered in thick layers of soot and grease, the mechanic carefully inspected the diesel engine....
Choose the best option for the underlined portion: Born in a small village in the Swiss Alps, mathematical genius was demonstrated by Leonhard Euler at an early...
Choose the best option for the underlined portion: After boiling in concentrated sulfuric acid for ten minutes, the chemist carefully removed the beaker from th...
Choose the best option for the underlined portion: While examining the ancient parchment under ultraviolet light, several faint erased inscriptions were observe...
Choose the best option for the underlined portion: Soaring high above the coastal cliffs, a thermal updraft was caught by the bald eagle....
Choose the best option for the underlined portion: To ensure optimal acoustic clarity, the recording microphones must be positioned at least two meters apart by...
Choose the best option for the underlined portion: Stunned by the brilliant meteor shower, the binoculars slipped from Marcus's trembling fingers....
Choose the best option for the underlined portion: Though damaged by the violent winter gale, the lighthouse keeper successfully repaired the shattered beacon l...
Choose the best option for the underlined portion: While listening intently to the radio broadcast, the morning coffee boiled over onto the stove....
Choose the best option for the underlined portion: The nineteenth-century chemist, Dmitri Mendeleev, organized the periodic table by increasing atomic mass....
Choose the best option for the underlined portion: The American novelist, Herman Melville wrote Moby-Dick while living on an inland farm in Massachusetts....
Choose the best option for the underlined portion: Students who arrive late to the testing center will not be admitted under any circumstances....
Choose the best option for the underlined portion: Mount Rainier which is an active stratovolcano in Washington state is monitored continuously by seismologists...
Choose the best option for the underlined portion: The Hubble Space Telescope, launched into low Earth orbit in 1990 has provided invaluable astronomical imager...
Choose the best option for the underlined portion: The historic theater which underwent a multi-million dollar renovation in 2022 will reopen its doors next Fri...
Choose the best option for the underlined portion: Dr. Alvarez's latest research paper, published in the journal Nature, challenges long-held assumptions regard...
Choose the best option for the underlined portion: The rare Siberian tiger, an endangered apex predator is protected by strict anti-poaching regulations....
Choose the best option for the underlined portion: The collection of rare Renaissance manuscripts, preserved in climate-controlled vaults, contain annotations h...
Choose the best option for the underlined portion: A constellation of small geothermal vents along the rift valley emit plumes of mineral-rich steam into the at...
Choose the best option for the underlined portion: The acoustic resonance of both concert halls, designed by the same acoustic engineer, were praised by the vis...
Choose the best option for the underlined portion: Neither the lead architect nor the structural engineers was able to identify the cause of the foundation sett...
Choose the best option for the underlined portion: Either the resident physician or the registered nurses is on duty in the emergency room at all times....
Choose the best option for the underlined portion: Beneath the towering granite cliffs of Yosemite Valley lies two pristine glacial lakes fed by melting snowpac...
Choose the best option for the underlined portion: Across the wind-swept moorland echoes the haunting calls of migrating sandhill cranes....
Want an authentic test day experience?
Take our adaptive diagnostic test with live countdown timers, official break screens, and an embedded Desmos graphing calculator.