The amount of matter__________________

A combination of two or more substances that are not chemically combined________________

The ratio of the mass of a substance to the volume of a substance__________________

Resistance of a liquid to flow; thickness or resistance to pouring_________________

Properties of metals and alloys that allows heat or electrical charges to pass through the material easily

a measure of how readily a substance undergoes a chemical reaction

is the formation of liquid drops of water from water vapor.

the process of a substance in a liquid state changing to a gaseous state due to an increase in temperature and/or pressure

An electron in one of the outer shells of an atom that can participate in forming chemical bonds with other atoms

the process of a solid changing directly to a vapor without forming a liquid

an electrically neutral group of at least two atoms in a definite arrangement held together by chemical bonds

element that usually is a gas or brittle solid at room temperature, is not malleable or ductile, is a poor conductor of heat and electricity, and typically is not shiny

force that holds atoms together in a compound

element that shares some properties with metals and some with nonmetals

the small, positively charged center of an atom, contains protons and neutrons

atoms are composed of subatomic particles