| A | B |
| precipitate | a solid that forms in liquid when a substance comes out of solution |
| neutralization reaction | a chemical reaction in which an acid reacts with an alkali, producing a salt; the solution that is left is neither acidic nor alkaline |
| dissolve | describes a substance going into solution when mixed with water (or another liquid) |
| oxidation | combination of a substance with oxygen |
| *crucible | a container, usually with a lid, used to heat substances high temperatures |
| *law of conservation of matter | matter cannot be created or destroyed, therefore, the mass of the products is equal to the mass of the reactants |