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Unit 3 Chem Reaction

TermDefinition
research investigating what is already known about a solution/topic
reverse engineer to take something apart to learn how it works
thermal energy using heat to do work
chemical reaction a process that occurs when the atoms of substances break apart, rearrange, and regroup to make new substances
endothermic reaction a chemical reaction in which heat is absorbed from the environment
exothermic reaction a chemical reaction in which heat is released into the environment
temperature the average kinetic energy of particles in a substance
reactant a beginning substance that undergoes change during a chemical reaction
catalyst a substance that causes a chemical reaction to start
product new substance(s) formed during a chemical reaction
trade-off choosing or giving up one criteria for another
criteria the design features that must be met
constraints the limitations that work against a design
Created by: user-1491728
 

 



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