click below
click below
Normal Size Small Size show me how
Physical Science
Chemical Reaction
| Term | Definition |
|---|---|
| acid | A substance that tastes sour, reacts with metals and carbonates, and turns blue litmus red. |
| catalyst | A material that increases the rate of a reaction by lowering the activation energy. |
| chemical reaction | The process in which substances undergo chemical changes that result in the formation of new substances. |
| chemistry | The study of the properties of matter and how matter changes. |
| conservation of matter | The principle stating that matter is not created or destroyed during a chemical reaction. |
| decomposition | A chemical reaction that breaks down compounds into simpler products. |
| indicator | A compound that changes the color in the presence of an acid or a base. |
| pH scale | A range of values used to express the concentration of hydrogen ions in a solution |
| precipitate | A solid that forms from solution during chemical reaction. |
| precipitate | A solid that forms from solution during chemical reaction |
| product | A substance formed as a result of a chemical reaction |
| reactant | A substance that enters into a chemical reaction |
| synthesis | A chemical reaction in which two or more simple substances combine to form a new, more complex substance. |