Physical Science TEST 10

Symbol of oxygen

Symbol of potassium

Symbol of sodium

Symbol of gold

The process of mixing molecules of one substance with those of another substance by RANDOM molecular motion

A substance composed of two or more elements bonded together

An atom that has a POSITIVE electric charge because of losing electrons

The compound that contains one uranium atom and six fluorine atoms

By physical properties, elements are divided into three groups: metals, semimetals, and ______________

If an atom is covalently bonded to an atom with a different electronegativity, then the bond between them is _______________ covalent bond.