This occurs when one or more substances are changed into new substance(s) with different properties.

A substance made up of only one kind of atom.

A chart where all known elements are organized according to their properties.

The smallest particle into which an element can be divided and still have the properties of that element.

Anything that has mass and takes up space.

A solid that formas when two solutions chemically react.

The amount of mass in a given volume of a substance; common units are grams per cubic centimeter (g/cm) and grams per milliliter (g/mL).

One or two letter abbreviation that stands for an element.

Matter made of two or more different elements that are chemically bonded, cannot be separated by physical means and have properties different from the elements that make it up.

Property of matter that can be observed without changing the comoposition or identity of the matter.

A set of chemical symbols showing the elements present in the compound and their relative proportions.

This occurs when one or more physical properties of a substance are changed.

Volume

Density

Luster

Conductivity

Ductility

The ability to be pressed or pounded into a thin sheet.

Mass