2nd Grade Word List for Science Words
This page offers a list of words and definitions for 2nd Grade students to learn academic vocabulary, which is important for the 2nd Grade Science class..
Search Quotes from Classic Book Animal Farm by George Orwell |
2nd Grade Word List for Science Words
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aging 
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the organic process of growing older and showing the effects of increasing age | |
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air pressure
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the pressure exerted by the atmosphere | |
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condensation
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compression; the process of changing from a gaseous to a liquid or solid state | |
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evaporation
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process of extracting moisture | |
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frequency
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the number of occurrences within a given time period | |
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insect
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small air-breathing arthropod | |
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instrument
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tool; one used by another to accomplish a purpose; device used to produce music; legal document | |
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life cycle
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the series of changes in the life of an organism, including reproduction | |
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matter
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something that has mass and occupies space | |
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metamorphosis
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marked change in appearance, character, condition, or function; major transformation | |
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molecule
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the smallest particle of substance, having all the properties of that substance | |
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pitch
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action or manner of throwing something | |
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reproduce
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have offspring or young; duplicate; make a copy | |
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sound
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sensation perceived by the ear; distinctive noise | |
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vibrate
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shake, quiver; move or swing from side to side regularly | |
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vocal cord
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either of two pairs of folds of mucous membrane projecting into the larynx | |
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volume
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capacity; amount of space occupied by an object | |
