2nd Grade Word List - Science
Words for students of 2nd Grade, the page is for science words (List 1), which are essential vocabulary for 2nd Grade academic classes.
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| 2nd Grade: 2nd Grade Word List - Science (List 1) |
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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 | |
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