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 |