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chemical reactions

TermDefinition
Atoms the tiny pieces of all matter-all 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 easier to see and simpler
product An ending substance that is made during a chemical reaction
property Something that can be observed about a substance such as color or smell
Reactant A starting substance that is part of a chemical reaction
Rearrange To change the order or position of something
Scale the relative size of things
Substance Something that is made of all the same groups of atoms
Boiling points The tempature at Wich a substance changes from the liquid phase to a gas phase
Chemical formula Letters and numbers showing the types and numbers of atoms that repeat to make up a substance.
Created by: user-2060745
 

 



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