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Science Vocab

TermDefinition
Atoms The tiny pieces that all matter-all the stuff in the world- is made of
Chemical Reaction A process in which atoms rearrange to form new substances
Model An object, diagram, or computer program that helps us understand something by making it simpler to easier to see
Product An ending substance that is made during a chemical reaction
Reactant A starting substance that is a part of chemical reaction
Rearrange To change the order or positin of something
Scale The realative size of things
Substance Something that is made of all the same atoms or groups of atoms
Boling Point The temperature at which a sbstance chnages from the liquid phase to the gas phase
Chemical Formula Letters and numbers showing the types and numbers of atoms that repeat to make up a substance
Created by: user-1973348
 

 



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