English Vocabulary · Grade 10 Live Review Preview
10th Grade Vocabulary Words
Tenth-grade reading asks learners to move confidently among literary analysis, argument, source evaluation, laboratory science, mathematics, computing, history, economics, psychology, philosophy, and the arts. This level emphasizes precise academic language, disciplinary meanings, connotation, word relationships, and the ability to interpret unfamiliar vocabulary in demanding context.
This independently authored 800-word beta curriculum is arranged in twenty-three pages of up to thirty-five words. Pages containing words 1–500 include five cloze questions drawn only from that enhanced range; words 501–800 remain fully visible and editable as list pages while expanded practice is developed. Every row includes an editable subject-field label and a conservative word-study note about transparent affixes, compound structure, capitalization, or dictionary base forms. The cited sources calibrate range and difficulty only; all learner-facing definitions, examples, quizzes, and descriptions are original KSSR copy.
Please note: the vocabulary lists for grades 9~11 have been selected to ensure no overlap with the previous grade level. If the words are too specialized or difficult for you, please go back to grade levels 4~8 and review the words on those pages.
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| # | Word | Details | Meaning | Sample sentence |
|---|---|---|---|---|
| 351 | vector quantity | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: vector + quantity. Study the complete expression as one field-specific unit. | a measurement described by both magnitude and direction | Velocity is a vector quantity because direction matters. |
| 352 | free-fall acceleration | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: free + fall + acceleration. Study the complete expression as one field-specific unit. | the acceleration of an object caused only by gravity | Near Earth's surface, free-fall acceleration is about 9.8 meters per second squared. |
| 353 | projectile motion | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: projectile + motion. Study the complete expression as one field-specific unit. | the curved motion of an object launched and then influenced mainly by gravity | The ball's projectile motion combines horizontal travel with vertical acceleration. |
| 354 | uniform circular motion | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: uniform + circular + motion. Study the complete expression as one field-specific unit. | motion at constant speed along a circular path | A satellite in uniform circular motion continually changes direction. |
| 355 | centripetal acceleration | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: centripetal + acceleration. Study the complete expression as one field-specific unit. | acceleration directed toward the center of a circular path | Centripetal acceleration turns the velocity vector inward. |
| 356 | centripetal force | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: centripetal + force. Study the complete expression as one field-specific unit. | the net inward force that keeps an object moving along a curved path | Friction supplies the centripetal force for a turning car. |
| 357 | rotational equilibrium | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: rotational + equilibrium. Study the complete expression as one field-specific unit. | a state in which net torque is zero and angular motion does not change | The balanced beam is in rotational equilibrium. |
| 358 | angular velocity | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: angular + velocity. Study the complete expression as one field-specific unit. | the rate and direction of rotational position change | The wheel's angular velocity doubled. |
| 359 | angular momentum | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: angular + momentum. Study the complete expression as one field-specific unit. | a quantity of rotational motion determined by mass distribution and angular velocity | The skater's angular momentum remains constant as she pulls in her arms. |
| 360 | subduction zone | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: subduction + zone. Study the complete expression as one field-specific unit. | a region where one tectonic plate descends beneath another | Earthquakes and volcanoes occur along the subduction zone. |
| 361 | paleomagnetism | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Suffix focus: -ism often names a belief, system, movement, or practice. | the record of ancient magnetic fields preserved in rocks | Paleomagnetism revealed symmetrical magnetic stripes on both sides of the ridge. |
| 362 | mantle convection | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: mantle + convection. Study the complete expression as one field-specific unit. | slow circulation of hot and cooler material within Earth's mantle | Mantle convection transfers heat and contributes to plate motion. |
| 363 | fault plane | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: fault + plane. Study the complete expression as one field-specific unit. | the surface along which rock masses slip during fault movement | The rupture spread across the fault plane. |
| 364 | elastic rebound | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: elastic + rebound. Study the complete expression as one field-specific unit. | the sudden return of deformed rock toward its original shape after a fault slips | Elastic rebound released stored strain energy during the earthquake. |
| 365 | radioactive dating | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: radioactive + dating. Study the complete expression as one field-specific unit. | age determination based on predictable decay of radioactive isotopes | Radioactive dating placed the volcanic ash at two million years old. |
| 366 | half-life | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: half + life. Study the complete expression as one field-specific unit. | the time required for half the radioactive nuclei in a sample to decay | Carbon-14 has a half-life of about 5,730 years. |
| 367 | index fossil | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: index + fossil. Study the complete expression as one field-specific unit. | a widespread fossil from a limited time span used to compare rock ages | The same index fossil linked two distant rock layers. |
| 368 | geologic correlation | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: geologic + correlation. Study the complete expression as one field-specific unit. | matching rock units or events across different locations | Geologic correlation connected the ash layer on opposite sides of the valley. |
| 369 | climate forcing | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: climate + forcing. Study the complete expression as one field-specific unit. | a factor that changes Earth's energy balance and pushes climate toward warming or cooling | A rise in greenhouse gases creates positive climate forcing. |
| 370 | radiative balance | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: radiative + balance. Study the complete expression as one field-specific unit. | the relationship between energy entering and leaving a planet's system | A change in radiative balance can alter global temperature. |
| 371 | albedo effect | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: albedo + effect. Study the complete expression as one field-specific unit. | the influence of surface reflectivity on absorbed solar energy | Melting sea ice strengthens warming through the albedo effect. |
| 372 | carbon source | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: carbon + source. Study the complete expression as one field-specific unit. | a process or reservoir that releases more carbon than it absorbs over a stated period | Burning fossil fuel is a major carbon source. |
| 373 | rate constant | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: rate + constant. Study the complete expression as one field-specific unit. | the proportionality value connecting reaction rate with reactant concentrations in a rate law | The rate constant increased when the reaction mixture was heated. |
| 374 | transition state | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: transition + state. Study the complete expression as one field-specific unit. | a brief high-energy arrangement of atoms at the top of a reaction pathway | The catalyst lowered the energy needed to reach the transition state. |
| 375 | reaction quotient | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: reaction + quotient. Study the complete expression as one field-specific unit. | a ratio calculated like an equilibrium constant but using current rather than equilibrium concentrations | The reaction quotient showed that the system would shift toward products. |
| 376 | Le Châtelier's principle | proper noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: Le + Châtelier's + principle. Study the complete expression as one field-specific unit. | the rule that an equilibrium system responds to a disturbance in a direction that reduces its effect | Le Châtelier's principle predicts that removing a product can drive the reaction forward. |
| 377 | solubility product | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: solubility + product. Study the complete expression as one field-specific unit. | an equilibrium constant for the dissolution of a sparingly soluble ionic compound | The small solubility product indicates that very little silver chloride dissolves. |
| 378 | common-ion effect | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: common + ion + effect. Study the complete expression as one field-specific unit. | reduced solubility or ionization caused by adding an ion already present in an equilibrium | Adding chloride produced a common-ion effect that decreased silver chloride solubility. |
| 379 | buffer capacity | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: buffer + capacity. Study the complete expression as one field-specific unit. | the amount of acid or base a buffer can absorb before its pH changes substantially | A concentrated buffer has greater buffer capacity than a dilute buffer with the same component ratio. |
| 380 | Henderson–Hasselbalch equation | proper noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: Henderson–Hasselbalch + equation. Study the complete expression as one field-specific unit. | an equation relating a buffer's pH to its acid dissociation constant and base-to-acid ratio | The Henderson–Hasselbalch equation estimated the buffer pH from the conjugate pair concentrations. |
| 381 | galvanic cell | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: galvanic + cell. Study the complete expression as one field-specific unit. | an electrochemical device that converts energy from a spontaneous redox reaction into electrical energy | Electrons flowed through the wire of the galvanic cell from zinc to copper. |
| 382 | electrolytic cell | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: electrolytic + cell. Study the complete expression as one field-specific unit. | an electrochemical device that uses external electrical energy to drive a nonspontaneous reaction | The electrolytic cell deposited a thin layer of copper on the metal key. |
| 383 | standard reduction potential | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: standard + reduction + potential. Study the complete expression as one field-specific unit. | the voltage assigned to a reduction half-reaction under standard conditions relative to a reference electrode | A more positive standard reduction potential indicates a stronger tendency to be reduced. |
| 384 | Faraday constant | proper noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: Faraday + constant. Study the complete expression as one field-specific unit. | the electric charge carried by one mole of electrons | The calculation used the Faraday constant to convert electron moles into coulombs. |
| 385 | electrochemical cell | noun StudyField: Grade 10 chemistry, physics, and Earth-systems term Word study: Term structure: electrochemical + cell. Study the complete expression as one field-specific unit. | a system in which oxidation and reduction reactions transfer electrons through an external circuit | The electrochemical cell separates the two half-reactions so their electrons travel through a wire. |
Vocabulary reading and practice
Page 11 vocabulary review
Review five selected words from page 11.
English reading
Reading passage is being prepared.
Translation
Vocabulary quiz
Complete 5 review questions for this page.
1. A concentrated buffer has greater ___ than a dilute buffer with the same component ratio.
Answer: buffer capacity
2. A satellite in ___ continually changes direction.
Answer: uniform circular motion
3. The same ___ linked two distant rock layers.
Answer: index fossil
4. The ___ estimated the buffer pH from the conjugate pair concentrations.
Answer: Henderson–Hasselbalch equation
5. ___ turns the velocity vector inward.
Answer: centripetal acceleration
Vocabulary chart page
This page focuses on the word chart. Reading passages appear once in each three-page group, while cloze quizzes remain in the established enhanced range for this level.
Sources and curriculum references
These references guide selection and calibration. Definitions, sample sentences, readings, questions, and teaching notes are independently written and reviewed.
- Common Core: Language Standards for Grades 9–10
- OpenStax: Biology 2e
- OpenStax: Chemistry 2e
- OpenStax: Algebra and Trigonometry 2e
- OpenStax: World History, Volume 2
- OpenStax: Psychology 2e
- OpenStax: Introduction to Philosophy
- WikDict downloadable bilingual dictionaries
- Kaikki.org / Wiktextract machine-readable Wiktionary data
- Language-Learning-decks public flashcard datasets
- SBBIC English-to-Khmer Dictionary
- English–Khmer Dictionary Dataset (machine-generated Khmer fallback; human review required)
- PanLex meanings snapshot (direct CC0 gap candidates; human review required)
- Cambridge bilingual dictionaries (individual editorial sense checks)
- Collins English–Hindi Dictionary (individual editorial checks)
- Hindwi and Rekhta dictionaries (individual Hindi/Urdu checks)
- National Institute of Korean Language: Basic Korean Dictionary
- JMdict/EDRDG Japanese dictionary project
- CC-CEDICT Chinese dictionary project
- VDict Vietnamese Dictionary (individual editorial check)
- Google Translate (machine-assisted lesson-reading draft; fluent review required)
- Kuperman et al.: Age-of-acquisition ratings for 30,000 English words
- The Princeton Review, Word Smart: Building an Educated Vocabulary (Privately Owned KSSR Materials; bibliographic calibration only).

