Chemistry Definitions Intermediate Quiz 4

A solid that forms and settles out of a liquid mixture A gas formed in a reaction A liquid formed in a reaction

A chemical reaction in which a substance reacts with oxygen to produce heat and light A reaction that forms a precipitate A reaction that absorbs heat

The weighted average mass of the atoms in a naturally occurring element The number of protons in an atom The number of electrons in an atom

The ability of an atom to attract electrons in a chemical bond The number of electrons in an atom The mass of an atom

A weak attraction between a hydrogen atom and another electronegative atom A strong covalent bond A bond between two metals

A molecule with two poles, one positive and one negative A molecule with no charge A type of ion

An element found in the center of the periodic table (Groups 3-12) A metal that is always liquid A nonmetal

An ionic compound formed from an acid and a base A type of metal A kind of gas

A technique to determine the concentration of a solution by reacting it with a standard solution A way to measure temperature A process to separate mixtures

Measuring the amount of heat involved in a chemical or physical process Measuring mass Measuring volume