click below
click below
Normal Size Small Size show me how
Chemical Reactions
Term | Definition |
---|---|
Physical Change | Any change that alters the form or appearance but does not change into another substance |
Chemical Change | The atom rearrange to form new substances |
Reacrants | Substances that undergo the chemical changes |
Products | New substances that are formed |
Precipitate | A solid that forms liquids during a chemical change |
Exothermic Reaction | Energy released as the products form is greater then the energy required |
Endothermic Reaction | More energy is required to break the bonds of the reactants then is released |