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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 wordσκελετόςA whale's skeleton contains bones shaped like those in other mammals.
327musclenounGrade 5 science wordμυςThe heart is a powerful muscle.
328circulationnounGrade 5 science wordκυκλοφορίαExercise can increase blood circulation.
329digestionnounGrade 5 science word1. πέψη 2. χώνεψηDigestion begins when food is chewed.
330microorganismnounGrade 5 science wordμικροοργανισμόςSome kinds of microorganism help produce yogurt.
331bacterianounGrade 5 science wordβακτήριαHelpful bacteria live in healthy soil.
332virusnounGrade 5 science wordιόςA virus can spread through cough droplets.
333fungusnounGrade 5 science word1. μύκητας 2. μανιτάριThe damp log was covered by a pale fungus.
334parasitenounGrade 5 science wordπαράσιτοA tick is a parasite that feeds on an animal's blood.
335immunitynounGrade 5 science wordανοσίαVaccination can help the body develop immunity.
336vaccinenounGrade 5 science wordεμβόλιοThe vaccine reduced the spread of the illness.
337infectionnounGrade 5 science word1. λοίμωξη 2. μόλυνσηThe doctor treated the cut to prevent infection.
338symptomnounGrade 5 science wordσύμπτωμαA high fever can be a symptom of infection.
339treatmentnounGrade 5 science word1. αγωγή 2. θεραπεία 3. θεραπευτικόςRest was part of the recommended treatment.
340recoververbGrade 5 science wordανακτώThe injured bird may recover after several weeks of care.
341contagiousadjectiveGrade 5 science wordμεταδοτικόςThe contagious illness moved quickly through the crowded camp.
342hygienenounGrade 5 science wordυγιεινήGood hand hygiene helps prevent infection.
343moleculenounGrade 5 science wordμόριοA water molecule contains hydrogen and oxygen atoms.
344atomnounGrade 5 science wordάτομοAn atom contains a nucleus surrounded by electrons.
345elementnounGrade 5 science wordστοιχείοOxygen is an element found in air and water.
346compoundnounGrade 5 science wordένωσηWater is a compound made from hydrogen and oxygen.
347mixturenounGrade 5 science word1. κράμα 2. μείγμαTrail mix is a mixture whose ingredients remain separate.
348dissolveverbGrade 5 science word1. διαλύω 2. λιώνωSalt will dissolve more quickly in warm water.
349chemicalnounGrade 5 science wordχημικόςThe label identifies each chemical in the cleaning solution.
350mineralnounGrade 5 science word1. ορυκτό 2. μετάλλευμαQuartz 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.