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science-meganm012

science vocabulary

TermDefinition
matter anything that takes up space
solid tightly packed molecules
liquid loosely packed molecules
gas very loosely packed molecules
mass amount of matter in an object usally measured as weighing
volume amount of space an object or substance takes up
physical change a change in the size, shape, or phase of matter, without the matter changing chemically
chemical change the processs by which a certain substance becomes a different substance
photosynthesis process of plants producing energy,oxygen, and water by taking in carbon dioxide, water, and the suns energy
chemical property a way to describe how matter reacts with other matter
chemical reaction a chemical change in which one or more substances is changed
Created by: meganm012
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