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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. 骨格 2. 骸骨A whale's skeleton contains bones shaped like those in other mammals.
327musclenounGrade 5 science word1. 筋肉 2. 筋The heart is a powerful muscle.
328circulationnounGrade 5 science word血液循環Exercise can increase blood circulation.
329digestionnounGrade 5 science word消化Digestion begins when food is chewed.
330microorganismnounGrade 5 science word微生物Some kinds of microorganism help produce yogurt.
331bacterianounGrade 5 science word細菌Helpful bacteria live in healthy soil.
332virusnounGrade 5 science word1. ウイルス 2. ウィルス 3. ビールスA virus can spread through cough droplets.
333fungusnounGrade 5 science word1. 菌類 2. 茸 3. 真菌The damp log was covered by a pale fungus.
334parasitenounGrade 5 science word1. 寄生虫 2. 寄生物A tick is a parasite that feeds on an animal's blood.
335immunitynounGrade 5 science word1. 免疫 2. 免疫力Vaccination can help the body develop immunity.
336vaccinenounGrade 5 science word1. ワクチン 2. 痘苗The vaccine reduced the spread of the illness.
337infectionnounGrade 5 science word感染The doctor treated the cut to prevent infection.
338symptomnounGrade 5 science word1. 症状 2. 症候A high fever can be a symptom of infection.
339treatmentnounGrade 5 science word治療Rest was part of the recommended treatment.
340recoververbGrade 5 science word1. 回復する 2. 回復 3. 治るThe injured bird may recover after several weeks of care.
341contagiousadjectiveGrade 5 science word伝染性The contagious illness moved quickly through the crowded camp.
342hygienenounGrade 5 science word衛生Good hand hygiene helps prevent infection.
343moleculenounGrade 5 science word分子A water molecule contains hydrogen and oxygen atoms.
344atomnounGrade 5 science word1. 原子 2. アトムAn atom contains a nucleus surrounded by electrons.
345elementnounGrade 5 science word1. 元素 2. 要素Oxygen is an element found in air and water.
346compoundnounGrade 5 science word化合物Water is a compound made from hydrogen and oxygen.
347mixturenounGrade 5 science word混合物Trail mix is a mixture whose ingredients remain separate.
348dissolveverbGrade 5 science word1. 廃止 2. 解散Salt will dissolve more quickly in warm water.
349chemicalnounGrade 5 science word化学物質The label identifies each chemical in the cleaning solution.
350mineralnounGrade 5 science word鉱物Quartz 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.