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5th-grade-vocabulary-words

English Vocabulary · Grade 5 Live Review Preview

5th Grade Vocabulary Words

Fifth-grade readers use increasingly precise vocabulary to compare sources, explain evidence, interpret literature, and learn independently across science, mathematics, and social studies. The curriculum emphasizes context clues, meaningful word parts, parts of speech, and language that strengthens both discussion and writing.

This independently authored 500-word beta curriculum is arranged in twenty pages of twenty-five words each. Words 1–300 include five cloze questions per page; words 301–500 remain fully visible and editable as list pages while the expanded practice layer is developed. References calibrated level and coverage only; all learner-facing definitions and sample sentences are original KSSR copy.

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500 words
Words 326–350 of 500
#WordPattern / part of speechMeaningSample sentence
326skeletonnounGrade 5 science word1. скеле́т 2. о́стов 3. карка́сA whale's skeleton contains bones shaped like those in other mammals.
327musclenounGrade 5 science word1. мы́шца 2. му́скул 3. мышцаThe heart is a powerful muscle.
328circulationnounGrade 5 science wordкровообраще́ниеExercise can increase blood circulation.
329digestionnounGrade 5 science word1. пищеваре́ние 2. переварива́ние 3. пищеварениеDigestion begins when food is chewed.
330microorganismnounGrade 5 science word1. микрооргани́зм 2. микроорганизмSome kinds of microorganism help produce yogurt.
331bacterianounGrade 5 science wordбактерииHelpful bacteria live in healthy soil.
332virusnounGrade 5 science word1. ви́рус 2. вирусA virus can spread through cough droplets.
333fungusnounGrade 5 science word1. гриб 2. грибо́кThe damp log was covered by a pale fungus.
334parasitenounGrade 5 science word1. парази́т 2. паразитA tick is a parasite that feeds on an animal's blood.
335immunitynounGrade 5 science word1. иммуните́т 2. иммунитетVaccination can help the body develop immunity.
336vaccinenounGrade 5 science word1. вакци́на 2. приви́вка 3. вакцинаThe vaccine reduced the spread of the illness.
337infectionnounGrade 5 science word1. инфе́кция 2. зара́за 3. инфекцияThe doctor treated the cut to prevent infection.
338symptomnounGrade 5 science word1. симпто́м 2. при́знак 3. симптомA high fever can be a symptom of infection.
339treatmentnounGrade 5 science word1. лече́ние 2. терапи́яRest was part of the recommended treatment.
340recoververbGrade 5 science word1. выздора́вливать 2. вы́здороветь 3. поправля́тьсяThe injured bird may recover after several weeks of care.
341contagiousadjectiveGrade 5 science wordзара́зныйThe contagious illness moved quickly through the crowded camp.
342hygienenounGrade 5 science word1. гигие́на 2. гигиенаGood hand hygiene helps prevent infection.
343moleculenounGrade 5 science word1. моле́кула 2. молекулаA water molecule contains hydrogen and oxygen atoms.
344atomnounGrade 5 science word1. а́том 2. атомAn atom contains a nucleus surrounded by electrons.
345elementnounGrade 5 science word1. элеме́нт 2. элементOxygen is an element found in air and water.
346compoundnounGrade 5 science word1. соедине́ние 2. соединениеWater is a compound made from hydrogen and oxygen.
347mixturenounGrade 5 science wordсмесьTrail mix is a mixture whose ingredients remain separate.
348dissolveverbGrade 5 science word1. растворя́ть 2. раствори́тьSalt will dissolve more quickly in warm water.
349chemicalnounGrade 5 science word1. химика́т 2. хими́ческое соедине́ниеThe label identifies each chemical in the cleaning solution.
350mineralnounGrade 5 science wordминера́лQuartz is a common mineral in Earth's crust.

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.